THE STRANGE CASE OF EBNER KASK
Brief
Somebody carries the weight you were relieved of.
Logline
A disgraced detective opens a literal case marked OPEN TO FIND OUT and enters an upside-down Skyfloss factory, where telekinetic vampire walruses need him to solve a murder before stolen night rations make their absurd delights lethally hungry.
Premise
The Strange Case of Ebner Kask is a noir fantasy mystery set between Nashai, a rain-dark metropolis where supernatural irregularities are treated as municipal nuisances, and High-Down, an immense confectionery-industrial complex suspended beneath the floating islands of Invertia.
Its protagonist, Ebner Kask, is a once-celebrated human private detective whose career, finances and second marriage are simultaneously approaching their conclusions. Although disciplined, physically fit and proudly abstinent from alcohol, Ebner has become dependent upon Levitaire, an expensive non-alcoholic cordial advertised as bottled elevation. Levitaire suppresses pain, fatigue and emotional heaviness without obvious intoxication, allowing Ebner to mistake chemical relief for professional control.
The investigation begins when a blue-black travelling case rises through Ebner’s office floor. The object has no conventional seam or maker’s mark, becomes heavier when inverted and bears a single instruction: OPEN TO FIND OUT.
Opening it does not raise its lid. The surrounding room rotates around it, revealing a portal into a pink-and-gold sky occupied by floating rocks, revolving cloud combs and the High-Down Skyworks. Inside are labour tokens, a clock counting down to sunset, a Vampule filled with blood-red appetite and a photograph of Tallow Brumley, a murdered factory auditor whose body lies in blood obeying the wrong gravity.
High-Down manufactures Skyfloss, an atmospheric fibre combed from clouds and refined into confectionery, dream insulation, portable weather, emergency architecture, theatrical fog and Levitaire. These products are collectively marketed as the Absurd Delights beneath the factory motto THE ABSURD DELIGHTS HAVE DELICIOUS ENDS.
Their apparent frivolity conceals necessary work. High-Down does not merely make sweets; it produces measurable lightness for worlds that have forgotten how to generate enough of their own. Giggle Brittle interrupts oppressive solemnity. Dream Nougat cushions recurring nightmares. Rain Lace unspools into brief private weather. Emergency Meringue inflates into edible shelter. Pocket Sunsets provide several minutes of restorative dusk. Levitaire temporarily reduces the physical and psychological experience of weight.
The factory’s principal workers are Vamptusks, called Vusks, immense walrus-like beings whose tusks conduct telekinesis and whose whiskers perceive gravitational tension.
Their relationship with orientation is occupational rather than biological. A Vusk can stand, walk, argue, eat and sleep in ordinary upright gravity for as long as they please, and inversion is required for the specific work that produces anti-gravitational confectionery. Telekinetic grip is generated by opposing the pull a body currently experiences, so a Vusk hanging beneath a surface can develop enormous, delicate psychic force, while the same Vusk standing upright can barely lift a teacup with their tusks.
Every anti-grav line at High-Down therefore runs inverted. The Cloud Comb Intake, the Levitaire refinery, the Vampule roost and the Core Loom all require workers hanging beneath their machinery, and the day-shift roosts exist because it is easier to remain inverted between shifts than to reorient repeatedly.
Upright gravity does not injure a Vusk. It disarms one.
At sunset their telekinetic fields turn inward, opening their tusks, reddening their eyes and transforming ordinary appetite into vampiric blood hunger. This nocturnal nature is neither a curse nor a concealed moral corruption but a biological condition managed through collective preparation. Every worker receives daylight-rich Skystock and exhales a measured portion of hunger into a labelled sugar-glass Vampule.
Somebody has been stealing both. Tallow discovered the theft and was killed before he could identify its destination.
Because Invertian law converts imported instruments of deliberate injury into edible equivalents, Ebner’s breaching shotgun becomes a marshmallow gun, his wire becomes liquorice line, his flash powder becomes peppermint vapour and his gravity anchors become jawbreakers. The comic arsenal proves unusually effective in a factory where exposed blood can produce mass hunger.
The investigation becomes personal when Ebner discovers that his preferred Levitaire contains stolen Skystock and the blended appetites of unidentified Vusks. His relief has a supply chain, and the people at its beginning are being deliberately starved to improve the product sold at its end.
Synopsis
Tallow Brumley, High-Down’s night-stock auditor and union treasurer, selected Ebner because of the detective’s discredited but correct solution to the Eastborough Anti-Gravity Racket. Where investigators had assumed a set of inverted footprints left a crime scene, Ebner rotated the evidence and proved that they had arrived.
Tallow preserved the newspaper clipping and wrote beneath Ebner’s photograph: HE LOOKED TWICE.
Anticipating his death, he persuaded the factory workers to contribute small measures of telekinetic labour toward constructing the Case, which functions simultaneously as portal, contract, evidence container and collective retainer. When Ebner asks who is paying him, Tallow’s sister Mallow answers that everyone is, meaning the workers rather than a mysterious patron.
Ebner enters Invertia with grav-boots that immediately assign his legs conflicting definitions of down. He is rescued by Beatrice Molm, called Bitty, a Chiropterran liaison capable of standing, hanging or flying through multiple gravitational orientations.
Bitty guides him through a factory built downward into open sky, where conveyors cross local gravity fields and every dangerous surface possesses an edible emergency layer. Mallow, the day-shift forewoman, explains that other worlds purchase High-Down’s products because genuine frivolity must be manufactured somewhere.
When she identifies Ebner’s Levitaire as one of their exports, he is forced to recognise that the lightness he consumes originates in labour he has never considered.
Tallow was killed inside a locked ledger room that no conventional weapon could enter. His throat was cut, his copper tusk caps were removed and his blood soaked into a yellow floor instead of rising toward the nearest Vusk telekinetic field.
Bitty’s echolocation reveals that the room contained conventional Nashai gravity for eighty-seven seconds. The killer did not import a weapon. The killer imported normality.
This dossier states the mechanism the source leaves implicit. A Vusk in ordinary upright gravity retains full physical strength and loses telekinesis almost entirely, which means Tallow — a large, powerful, psychically formidable auditor whom nobody could have approached with a blade while he was inverted — became, for eighty-seven seconds, a man in a room with somebody holding a knife.
He was not killed by orientation. He was disarmed by it.
Suspects include factory director Upsal Rime, physician Ossia Brine, night-shift leader Crave Nacre, trade representative Felix Spool and Mallow herself. Their overlapping deceptions conceal different forms of responsibility. Brine falsified shortage reports to prevent closure. Crave threatened Tallow during a ration dispute. Spool altered manifests to cover gambling debts. Mallow hid union files. Rime secretly financed research intended to give Vusks telekinetic grip in upright gravity.
At sunset, the theft becomes a public catastrophe. Two hundred and nineteen Skystock rations are missing, hunger passes between the workers’ psychic fields and Ebner’s flask glows because it contains stolen Vampule residue.
Bitty confiscates it as evidence. Ebner instinctively grabs her wrist, then releases it in alarm at having done so, which is the first moment he understands the shape of his own dependency. Doctor Brine determines that abrupt cessation could disrupt his balance, cognition and heart rhythm, placing him on a measured taper.
The story consequently treats recovery as an extended medical and social process rather than a single demonstration of willpower.
The conspiracy leads back to Gideon Gilt, a Nashai industrialist who controls Levitaire refinement, freight companies, newspapers and weather patents. Gilt manufactures deprivation at High-Down because hungry Vusks produce stronger Vampules, and those unlabelled appetites are dissolved into premium Levitaire, giving affluent consumers more intense relief while transferring the cost to an invisible workforce.
His broker, the silver-mink nightclub singer Celestine Croon, distributes Vampules through the Glass Fang, where customers dance on walls using stolen telekinesis.
Gilt also financed Rime’s upright research after the death of Rime’s daughter, promising an end to inverted labour in exchange for continued access to Skystock. When Tallow confronted him, Rime activated an upright field in the ledger room, stripped him of every psychic defence he possessed and staged the body to implicate a hungry night worker.
Solving Tallow’s murder does not end the larger case. Gilt requires the physical Case because every unresolved connection discovered by Ebner expands its portal network.
This dossier clarifies why Gilt cannot simply use the Case himself. Its routes open only along causal connections that have been genuinely traced, and a man who already knows what he did cannot discover it. Gilt needs an investigator to build the network by pursuing him, which is why he has encouraged Ebner throughout and why the detective’s competence is the conspiracy’s principal instrument.
Gilt acquires Ebner’s building, claims the Case as a fixture attached to the office floor and uses it to remove High-Down’s final night reserve. The factory begins rotating toward an upright orientation.
The danger is not that upright gravity harms the workers. It is that upright gravity ends them as workers. Every anti-grav line stops. Every hanging roost becomes a fall. Every Vusk holding a conveyor, a bale, a colleague or a section of failing architecture loses their grip simultaneously, at sunset, while starving.
Ebner, Bitty, Mallow, Sibby and the surviving shifts must close the investigation’s routes, reclaim the factory and restart the Core Loom before High-Down’s population loses the ability to choose anything except hunger.
During the final ascent, Bitty introduces Flitterfoam, an experimental Chiropterran rescue sweet made from aerated Skyfloss, fruit salts and condensed echolocation. When cracked across a compatible flight coat, it grows temporary translucent wings that respond to a bonded pilot’s sonar.
Bitty tunes Ebner’s pair to her voice and announces that she is batty for him. What begins as a ridiculous late-game upgrade becomes the means by which an entirely human detective can cross the rotating factory beside her without acquiring a permanent supernatural power.
Ebner ultimately defeats Gilt by completing the case rather than overpowering him. Each proven conclusion closes one portal. Each returned Vampule restores a stolen name. Sibby’s transfer of the office threshold to the High-Down workers’ cooperative destroys Gilt’s property claim.
Ebner saves Mallow instead of pursuing Gilt, allowing Bitty to invert the industrialist’s upright harness and trap him between incompatible gravitational fields.
The workers restart the factory collectively, using Ebner’s final marshmallow shell as a soft common surface through which their weakened telekinetic fields can grasp the first emergency bale of Skystock.
The Case becomes ordinary luggage once responsibility is sufficiently established. Ebner’s reputation is restored, and he retires rather than using his vindication to reopen the old pattern of his life.
Sibby establishes her own practice, Strange Matters. Ebner signs the divorce papers he has avoided, undertakes a supervised Levitaire recovery and transfers the Case into Bitty’s professional custody.
Months later, he accepts her invitation to a Chiropterran restaurant suspended beneath Halcyon Bridge. No murder occurs, no client arrives and no new Case opens.
The final challenge is allowing an uncertain life to proceed without requiring a catastrophe to make it meaningful.
Acts
Act I: Open to Find Out
Act I establishes Nashai as a transatlantic noir city of elevated railways, rotary telephones, radio orchestras, Commonwealth bureaucracy and supernatural inconveniences regulated through paperwork.
Ebner’s office is failing, Sibby is owed wages, his second divorce remains unsigned and the roaches in the loft have begun behaving as an organised constituency. Levitaire allows him to compartmentalise each problem until the Case arrives and physically turns the room sideways.
The invitation initially resembles the ideal comeback: a dead client, an impossible destination, a prestigious factory and a mystery spectacular enough to restore his reputation.
High-Down overturns the visual expectations of noir without abandoning its method. The sky is bright, the architecture edible and the workers resemble colourful walruses hanging from ceilings, and Tallow’s body remains a precisely staged crime scene.
Ebner establishes the time of death from crystallisation inside the candy floor. Bitty uses sonar to map the expired upright field. Mallow reconstructs labour movements. Sibby follows manifests from Nashai.
Their collaboration reflects four investigative orientations: Ebner reads motive and staging, Bitty reads space, Mallow reads work and Sibby reads ownership.
A hidden tusk cap records the invisible telekinetic weight of inventory removed through the ledger room, proving that the night shortage is an organised theft rather than negligence.
The act’s central deduction concerns why the room was made upright. Ebner initially assumes the field was intended as a murder weapon and finds no mechanism by which ordinary gravity could kill a healthy adult Vusk. Mallow supplies the correction: nobody has ever needed to kill a Vusk with gravity, because nobody has ever been able to get near one who did not want them to.
Tallow could have held a door shut with his tusks from six metres away. Upright, he could not have held a teacup.
The killer did not need a weapon capable of entering a locked room. The killer needed eighty-seven seconds in which the strongest person in the building could not push back.
Sunset transforms the factory. Missing rations leave the Vusks conscious but progressively unable to separate hunger from action, while the Levitaire in Ebner’s coat attracts them because it contains their stolen appetites.
The resulting lockdown introduces edible tools as serious nonlethal instruments. Marshmallows seal open tusks and absorb blood. Liquorice lines restrain machinery. Peppermint vapour reveals psychic pressure. Jawbreakers establish temporary down.
The act ends when a theft portal opens into Ebner’s loft, revealing that Gilt’s smugglers have used his ruined reputation as camouflage. Celestine Croon follows the portal into the office and offers Ebner money, public vindication and unlimited Levitaire in exchange for surrendering the Case.
He refuses, and the offer clarifies that the conspiracy understands every form of weight he wants removed.
Act II: The Weight of Lightness
Act II alternates between the inverted factory and Nashai’s conventional noir underworld.
At the Glass Fang, customers consume diluted Vampules and dance across the walls while Celestine performs beneath a captive artificial moon. At Gilt’s warehouses, Skystock is disguised as packing material whose removal produces rain in neighbouring buildings. At the Levitaire refinery, unnamed Vampules are emptied into premium batches inside a lightless mixing chamber.
Ebner finds twelve bottles bearing the number of his preferred batch and stops describing his use as medicinally adjacent.
His withdrawal complicates traversal and observation through bodily heaviness, muted colour and impaired concentration, and the investigation never equates suffering with moral purification. Food, rest, truthful disclosure and Brine’s measured doses are more useful than heroic refusal.
Sibby traces payments marked UPRIGHT RESEARCH to Upsal Rime, who regards inverted labour as a humiliation imposed upon his species by an industry that needs their psychic grip more than it needs their consent. His position is not that inversion is unbearable; it is that a people whose telekinesis only functions while hanging beneath somebody else’s machinery will never be able to work anywhere but High-Down.
Gilt exploited the death of Rime’s daughter during an early upright trial, promising eventual freedom while demanding progressively larger thefts.
Ebner reconstructs Tallow’s murder and confronts Rime in the Core Loom gallery. Rime confesses and submits to Invertian custody, solving the locked-room killing near the act’s midpoint.
The broader crime remains unresolved because Gilt financed the theft, Spool disguised it, Brine unintentionally protected it, Celestine distributed its products and thousands of consumers — including Ebner — benefited from never asking how their relief was made.
The Bellweather courthouse supplies proof that Gilt also engineered the scandal that destroyed Ebner’s reputation. Prototype Vampules caused the courthouse to disappear for eleven minutes every Thursday and fractured the witnesses’ memories into incompatible accounts.
Ebner could publish the evidence immediately, and doing so would warn Gilt before the Skystock can be recovered. His decision to wait marks a change from his desire for instant vindication.
His relationship with Bitty develops through similarly undramatic choices. She manages his emergency doses without treating him as incompetent, while he becomes one of the few people to ask what orientation she prefers rather than assuming that flexibility means she has no preference.
Her answer is choice.
Gilt purchases Kask’s building and obtains the Case through an absurd but enforceable property claim. He opens every unresolved route simultaneously, strips High-Down of its remaining reserve and begins turning its principal island upright.
As the stolen office falls sideways through the factory sky, Bitty carries Ebner through its window. His taper vial drops beyond reach. When she asks whether he needs it, he answers yes, and when she asks whether she should retrieve it, he answers no.
She does not congratulate him. The act ends with her continuing to fly while High-Down rotates beneath them.
Act III: The Last Case
Act III converts the factory’s entire production chain into a continuously rotating platforming space. Floors become walls, candy towers shear across gravity fields and Skyfloss conveyors twist through open air.
The objective is not to preserve a conventional horizon but to restore the working-down on which every anti-grav line depends.
The stakes must be stated precisely, because the danger is industrial rather than biological. Nobody dies from being upright. They die from being upright at sunset, forty metres above a factory floor, in a roost designed for hanging, while starving, holding a conveyor they can no longer grip.
Mallow coordinates the day workers. Crave rallies the starving night shift. Brine returns labelled Vampules. Rime supplies the Core Loom sequence under guard. Sibby reconnects the dimensional switchboard so that every telephone extension reaches a different factory sector.
Bitty gives Ebner Flitterfoam during the ascent to the Loom. Its temporary wings introduce true flight only after the player has mastered grounded inversion, allowing the final levels to recontextualise familiar spaces at full aerial scale.
Ebner cannot fly as naturally as Bitty. His wings require momentum, sonar guidance and periodic contact with Skyfloss currents, while hers allow braking, hovering and sharp directional changes. Their paired movement combines her spatial fluency with his ability to identify sabotage embedded in the factory’s machinery.
The wings are visibly temporary, gloriously artificial and entirely consistent with High-Down’s rule that a joke must eventually become infrastructure.
Inside the upright field, Gilt offers Ebner a bottle of black-label Levitaire capable of eliminating his withdrawal symptoms. Ebner places it inside the Case as evidence and proceeds without chemical brilliance.
With Mallow’s permission he later consumes Tallow’s labelled Vampule, temporarily acquiring the telekinesis and blood-sense required to enter the Core Loom. The distinction is explicit: the Vampule is a specific person’s stored appetite, used with consent under emergency law, rather than anonymous hunger hidden inside a consumer product.
Gilt attempts to keep the Case open by creating another murder, pulling Mallow into the upright field while escaping toward the Loom. Ebner saves her instead of pursuing him.
Bitty folds through Gilt’s harness, opens its emergency release and assigns him three incompatible versions of down. Sibby simultaneously transfers legal ownership of the office threshold to the workers whose labour created the Case.
Rejected by the portal and immobilised by his own imported normality, Gilt falls into Ebner’s loft, where the telekinetic roaches lower Sibby’s wastepaper basket over him.
The closing sequence requires neither a solitary hero nor the destruction of the factory. High-Down’s shifts invert, return their stored appetites, restart the atmospheric combs and pull a new bale of Skystock from the sky.
Ebner fires his last marshmallow shell through it, producing a soft connective mass that allows thousands of weakened telekinetic fields to grip together.
The workers feed, retain their nocturnal forms and recover enough self-command to choose again. Gilt is arrested, Rime stands trial, Brine accepts professional sanctions, Celestine testifies and the Case closes.
Characters
Ebner Kask
A human private detective in his late forties whose ordinary species status is fundamental to the story. He has no secret lineage, psychic gift or climactic transformation. His advantages are observation, stamina, boxing experience, professional nerve and a refusal to dismiss impossible evidence.
His fitness helps conceal his Levitaire dependency from himself, since he associates addiction with visible deterioration rather than high-functioning compulsion.
Cases offer him a second form of intoxication by replacing emotional ambiguity with urgent problems that promise definite answers. Retirement therefore completes rather than abandons his investigative arc: he remains capable of looking twice but stops requiring a crime before allowing his life to begin.
His compact speech, bruised decency and wit deployed to keep emotion at conversational distance belong to the hard-boiled tradition, and the tale’s most important characterisation decision is that this manner is a symptom rather than a style. Ebner is very good at describing a murder and very bad at describing a Tuesday.
Sibyl O’Dunn
Called Sibby. Ebner’s stoat receptionist, bookkeeper, switchboard operator, research assistant and eventual professional successor. Their affection is familial and argumentative rather than romantic.
Where Ebner reads bodies and rooms, Sibby reads invoices, title transfers, shell companies and institutional causality. She recognises his Levitaire problem before he does and insists that treatment belong to qualified people rather than converting herself into his keeper.
Her acquisition of the office is not a consolation prize. The ending merely places her name upon investigative work she has already been performing for fourteen years.
Beatrice Molm
Called Bitty. A Chiropterran dimensional liaison with dark umber fur, broad wings, amber eyes and echolocation precise enough to map telekinetic pressure.
Her species can stand upright, hang inverted and fly between local gravity systems, making its members valuable intermediaries and leaving many of them treated as useful but culturally unclaimed.
Bitty’s arc concerns the right to possess a preferred orientation even when one can survive several. Her thematic rhyme with the Vusks is exact and should not be underlined: the Vusks are told which way to hang by an industry, and Bitty is told she has no preference by everyone who finds her convenient.
She is attracted to Ebner’s competence, amused by his defensive noir manner and unwilling to mistake either flirtation or care for rehabilitation. Their romance begins only after the case, divorce and first stage of recovery have ended.
Mallow Brumley
Tallow’s sister and High-Down’s day-shift forewoman. Proud of the Absurd Delights, she rejects the idea that frivolity is trivial while resenting consumers who imagine it has no source.
Her night form is powerful, hungry and still morally continuous with her daylight self.
She becomes Ebner’s guide to factory labour and repeatedly corrects his names for her species, including vampruses, walpires, vampirus walruses and nocturnal moustache whales.
Her most useful function is technical. She is the one who explains that upright gravity does not hurt a Vusk, and that this is precisely why the ledger room was made upright.
Tallow Brumley
The murdered auditor whose preparations initiate the plot. A meticulous union treasurer with a dry humour and an exasperated affection for his sister, he discovered the missing Skystock, hid a recording tusk cap in a bale and contributed his last controllable telekinetic impulse to sending the Case.
His authorised Vampule later enables Ebner to complete the investigation, and Tallow never appears as an explanatory ghost. What survives is evidence, appetite and the direction of his final decision.
The Vusks
Telekinetic walrus-like Invertians whose tusks function as tools, sensory organs and feeding structures.
Their inversion is occupational rather than biological. Telekinetic grip is generated by opposing the pull a body currently experiences, so a hanging Vusk develops enormous and delicate psychic force while an upright Vusk retains full physical strength and almost no telekinesis.
They can live upright indefinitely. They cannot work upright at all, and every anti-grav line at High-Down therefore runs inverted.
This distinction carries the tale’s politics. The Vusks are not a species biologically confined to one posture; they are a people whose only marketable capacity functions in exactly one position, inside exactly one industry, and Rime’s grievance follows directly from that.
Day and night forms are not separate personalities. Hunger increases danger without removing responsibility, while adequate preparation preserves the capacity for choice.
The story treats manufactured deprivation, rather than vampiric identity itself, as the principal social threat.
Doctor Ossia Brine
Administers High-Down’s Vampule programme and night rations. She falsified reports to prevent panic, unemployment and government closure, inadvertently allowing Gilt’s theft to continue.
Brine recognises the danger of Ebner’s dependency and refuses to let him turn abrupt withdrawal into a performance of toughness.
Crave Nacre
The night-shift leader, who regards vampiric power as a source of cultural dignity and must learn to distinguish pride from romanticising unmanaged hunger.
Upsal Rime
High-Down’s director and Tallow’s murderer. He believes inverted labour makes his people dependent and grotesque in the eyes of other worlds, a conviction intensified by his daughter’s death during an early upright-grip trial.
His research aimed to produce Vusks capable of telekinesis in upright gravity, which would have allowed his species to work anywhere. Gilt converted that grief into collaboration by promising the one thing Rime wanted and requiring the theft that made it impossible.
His motive is comprehensible without becoming exculpatory. He assists in saving the factory under guard and is later judged by Invertian law.
Gideon Gilt
A black-ram industrialist who owns Levitaire refineries, freight routes, newspapers and weather patents.
He does not invent Ebner’s dependency but builds a business around the assumption that consumers prefer relief without provenance. His ultimate aim is to monopolise the Core Loom and decide which worlds can afford pleasure, dreams and emotional buoyancy.
His most important structural property is that he requires Ebner. The Case opens routes only along causal connections that have been genuinely traced, and a man who already knows what he did cannot discover it. Gilt has spent the entire investigation being pursued on purpose.
Celestine Croon
A silver-mink singer and Vampule broker who performs the part of the noir femme fatale as a conscious commercial language. She is dangerous, intelligent and culpable without becoming a romantic rival to Bitty.
Felix Spool
The ferret trade representative whose gambling debts make ordinary account fraud the conspiracy’s most effective disguise.
Inspector Lyle Morrow
A bulldog police inspector and former colleague who testified against Ebner during Bellweather because the evidence then supported it. His integrity lies in revising his judgment when the evidence changes.
Lenore Vale-Kask
Ebner’s raven radio-producer wife, who ends their marriage because he repeatedly returned from cases without becoming emotionally present. She is neither villain nor deferred reward, and signing the divorce acknowledges an ending that has already occurred.
Objects
The Case
A blue-black travelling case constructed from Skyfloss, collective labour and unresolved responsibility. Evidence placed inside it creates portals between causally connected locations, while verified deductions close those routes.
It is simultaneously luggage, contract, crime, argument and transportation system, and Gilt’s attempt to claim it through property law adds a fifth meaning to the title.
Once the murder and its surrounding responsibilities are established, the Case becomes ordinary and is relinquished rather than preserved as a franchise mechanism.
Levitaire
A clear, slow-moving cordial refined from inverted sugar, gravitational possibility and Skyfloss extract. Legitimate doses temporarily reduce perceived weight and can be used safely.
Gilt Reserve contains stolen Skystock and unlabelled Vampule residue that intensify both relief and dependence.
Vampules
Labelled sugar-glass vessels containing portions of Vusk nocturnal appetite. They grant temporary telekinesis, night vision, strength and blood-sense while transferring the corresponding hunger.
Their labels are a form of consent and accountability, and the black market’s foundational crime is the removal of names.
Skyfloss and Skystock
Skyfloss is atmospheric fibre combed from clouds after lightning, rain and weather pressure have been separated. Compressed daylight-rich Skyfloss becomes Skystock, which stabilises Vusks after sunset.
Its many refined forms constitute the Absurd Delights: Levitaire, Dream Nougat, Giggle Brittle, Rain Lace, Emergency Meringue, Pocket Sunsets and Flitterfoam. The products are funny, useful and culturally valuable, and their absurdity does not make their labour imaginary.
Flitterfoam
A blue-violet Chiropterran rescue confection that grows temporary echo-responsive wings from a prepared flight coat. Bitty’s sonar provides the wings’ navigational pattern, allowing her to guide an inexperienced partner through unstable air.
The membranes dissolve harmlessly into sweet foam after their stored lift is exhausted.
The Marshmallow Shotgun
Ebner’s translated breaching weapon. Binding rounds immobilise tusks, absorbent rounds remove blood scent, caramel rounds seal machinery and conductive rounds transmit telekinetic force.
Liquorice line functions as grappling cable and gravity boundary detector. Peppermint flash exposes psychic pressure. Toffee picks copy locks before melting. Jawbreaker anchors establish temporary local down.
Each item must function as joke, investigative instrument and traversal tool before it may become a weapon.
Tallow’s Tusk Caps
Record changes in telekinetic load and prove that inventory was removed through the ledger room. Their removal from the body is the killer’s single mistake, because a Vusk’s caps are personal property and nobody steals them for any reason except what they contain.
Ebner’s Silver Flask
Embodies dependency disguised as taste. It ends cleaned, empty and archived rather than theatrically destroyed.
The Divorce Papers
The Case’s only evidence with no supernatural causal route, because signing them solves no mystery and nevertheless closes an essential pattern.
Sibby’s Wastepaper Basket
Progresses from office equipment to containment device, trapping a levitating roach, briefly holding Celestine and finally descending over Gilt.
Locations
Nashai
A rain-dark transatlantic noir metropolis of elevated railways, rotary telephones, radio orchestras, Commonwealth bureaucracy and supernatural inconveniences regulated through paperwork.
Its material culture combines mid-century radio, newspaper empires, rotary switchboards and rain-polished urban photography without making the setting historical Earth.
Ebner’s Office
Failing, unpaid, unsigned and infested by roaches who have begun behaving as an organised constituency. It is the object Gilt eventually purchases, the threshold Sibby eventually transfers, and the room the Case first rotates.
Invertia
The dimension containing the floating islands beneath which High-Down hangs, whose law converts imported instruments of deliberate injury into edible equivalents.
The High-Down Skyworks
An immense confectionery-industrial complex built downward into open sky, where conveyors cross local gravity fields and every dangerous surface possesses an edible emergency layer.
Its anti-grav lines run inverted because inverted workers can grip. Its roosts, corridors, canteens and clinics do not need to, and several are conventionally upright, which means the factory contains both orientations and the workers move between them daily.
The Ledger Room
A locked chamber that held conventional Nashai gravity for eighty-seven seconds. Its yellow candy floor absorbed Tallow’s blood instead of releasing it toward the nearest telekinetic field, which is the physical evidence that no Vusk psychic activity occurred at the moment of death.
The Glass Fang
A Nashai nightclub where diluted Vampules allow patrons to dance across walls beneath a captive artificial moon.
The Core Loom
The region where atmospheric possibility condenses into workable Skyfloss, and the monopoly Gilt ultimately wants.
Halcyon Bridge
The site of the Chiropterran restaurant suspended beneath it, where the tale ends without a case.
Themes
Manufactured Relief
The central thematic structure. Levitaire works well enough to make its dangers defensible: Ebner remains articulate, observant, employed and physically capable while becoming unable to imagine carrying his unmodified weight.
The story distinguishes individual responsibility from industrial exploitation. Ebner chose and protected his use, and Gilt deliberately concealed the appetites and deprivation contained in the product.
Recovery requires medical tapering, disclosure and time rather than shame or a single cathartic refusal.
Consumed Frivolity
Pleasure as necessary labour. High-Down’s products create rest, laughter, celebration and temporary freedom from burden, none of which the narrative dismisses as childish or morally inferior to seriousness.
The exploitation begins when consumers assume that lightness is naturally weightless and therefore owes nothing to its producers.
The factory motto expresses its pride, its comedy and the warning that every delight possesses both a maker and a consequence.
Orientation
Physical, cultural and ethical. Upside down is never an objective condition but a relationship to an assumed down.
Rime’s tragedy comes from accepting Nashai’s orientation as a universal standard rather than defending the value of the position his people actually occupy. Ebner’s growth is measured by his increasing willingness to ask which direction allows another person to work, rest or breathe.
Bitty represents flexibility without neutrality: the ability to adapt does not remove the right to choose.
One Position, One Industry
The theme the revised Vusk rule makes available, and the tale’s sharpest piece of political architecture.
A Vusk can live anywhere and can only work in one posture, inside machinery owned by somebody else. Their extraordinary capability is real, valuable and geographically imprisoned, which means High-Down does not need to coerce them. It needs only to be the sole place their gift functions.
Rime’s research is therefore not a rejection of his own body. It is an attempt to make his people employable somewhere Gilt does not own.
Noir and Its Opposite
Nashai hides pain inside polish, legality and private rooms. The brightly coloured Vusks become visibly dangerous at night and manage that danger communally.
High-Down is not innocent because it is colourful, and Nashai is not truthful because it is dark. Noir survives the transition through method: follow money, distrust convenient monsters, identify who owns the floor and treat the impossible as material evidence.
Career as Escape
Ebner begins among debts, unsigned papers, addiction, roaches and a career sustained by opening emergencies faster than he resolves his own life. The Case initially appears to be a sufficiently grand distraction.
Solving it teaches him that order does not mean restoring the previous arrangement. The marriage ends, the office changes hands and the detective retires.
Moving on is the truthful shape left after resolution, not the recovery of what existed before it.
Development
The story originated within the 2021 batch of The Quantumyth and retains five foundational images: a hard-boiled detective, a portal-opening case, an upside-down dimension, telekinetic vampire walruses and a shotgun that fires marshmallows.
Later development made Ebner entirely human, strengthened the industrial logic of High-Down and connected Levitaire to both the factory’s stolen night reserves and the protagonist’s dependency. The revision prevents the mystery from positioning him as an innocent outsider exposing a distant evil; he is also a consumer whose comfort depends upon a concealed supply chain.
Its principal real-world genre sources are classical American hard-boiled fiction, mid-century British office comedy and the cinematic grammar associated with Humphrey Bogart: compact speech, bruised decency, excellent tailoring and wit used to keep emotion at conversational distance.
The tonal foundation borrows from Who Framed Roger Rabbit and Harvey. The former demonstrates that comic physical laws, anthropomorphic characters, labour politics and murder can occupy the same plot without cancelling one another; the latter supplies tenderness toward strangeness and the suggestion that accepting an impossible companion may be saner than defending conventional respectability.
Psychonauts informs the conversion of conceptual laws into navigable spaces, while the edible industrialism of Willy Wonka, the unembarrassed creature comedy of The Mighty Boosh, the sincere surreal investigation of Twin Peaks and the atmospheric floss-cultivation imagery associated with Frank Zappa contribute to the factory’s design vocabulary.
High-Down’s motto, THE ABSURD DELIGHTS HAVE DELICIOUS ENDS, is a confectionery inversion of the ominous refrain popularised for contemporary audiences by Westworld, itself drawn from Shakespeare’s Romeo and Juliet. The reference is not intended to predict a violent machine uprising; it signals that pleasure, appetite and consequence have been engineered into the same production cycle.
The marshmallow shotgun follows the project’s governing rule of disciplined absurdity: an image may begin as a joke, and it must become a consistent law, then an investigative tool, then a necessary part of the resolution.
Bitty was developed to connect physical traversal with the emotional argument about orientation. Her Chiropterran body allows grounded, inverted and aerial movement without making her universally adaptable or culturally neutral.
Flitterfoam extends this idea mechanically by letting her give Ebner temporary wings without revealing a hidden power. His retirement similarly resists the structure of a franchise pilot: the story sets up a detective capable of endless strange cases and then permits him to stop after the greatest one.
Five refinements are recorded in this dossier as improvements to the plot’s mechanics rather than to its meaning.
The first and largest concerns the Vusks’ relationship with gravity. Earlier development established that their bodies must remain inverted at all times and that ninety seconds of upright gravity could kill them, which produced a biological determinism at odds with the tale’s politics and made their exploitation a matter of natural fragility rather than industrial arrangement.
The revised rule makes inversion occupational. Telekinetic grip is generated by opposing the pull a body currently experiences, so a hanging Vusk develops enormous psychic force and an upright Vusk retains full physical strength with almost none. They can live upright indefinitely and cannot work upright at all.
This is a considerably better foundation. The Vusks are no longer a species that would die outside the factory; they are a people whose only marketable capacity functions in exactly one posture inside exactly one industry, which means High-Down does not need to coerce them and needs only to remain the sole place their gift is worth anything.
The second concerns Tallow’s murder, which the revision necessarily alters. He was not killed by upright gravity. He was disarmed by it, because a Vusk with telekinesis cannot be approached with a blade and a Vusk without it is simply a large man in a locked room.
The eighty-seven seconds are therefore not a lethal exposure window but the duration required to make the strongest person in the building unable to push back, and Ebner’s central deduction becomes considerably sharper: he must stop asking how gravity killed Tallow and start asking what gravity took away from him.
The third concerns the climax, which previously derived its stakes from the factory’s rotation being fatal. The revised danger is industrial and situational. Nobody dies from being upright; they die from being upright at sunset, above a factory floor, in roosts designed for hanging, while starving, holding structures they can no longer grip.
Every anti-grav line stops. Every hanging worker falls. The Absurd Delights cannot be produced at all, which hands Gilt the Core Loom monopoly he actually wants.
The fourth concerns Rime’s motive, which follows from the same revision. His research was never about survival. It aimed to produce Vusks capable of telekinesis in upright gravity so that his people could work anywhere, and his daughter died during an early grip trial rather than a survival trial.
Gilt’s manipulation becomes crueller: he promised the one thing that would have freed the Vusks from him, and required the theft that guaranteed it would never be completed.
The fifth concerns why Gilt cannot use the Case himself. The source establishes that he needs Ebner to expand the portal network without stating the reason. The dossier specifies that its routes open only along causal connections that have been genuinely traced, and a man who already knows what he did cannot discover it.
Gilt has therefore spent the entire investigation being pursued on purpose, which makes Ebner’s competence the conspiracy’s principal instrument and his eventual decision to close routes rather than open them the actual mechanism of victory.
Etymology
The invented terminology deliberately borrows from real languages and familiar commercial vocabulary so that its meanings remain legible beneath the surrealism.
Ebner Kask
Ebner is a German-language surname historically associated with level or plateau ground, making it appropriate for a man obsessed with remaining level. It also carries an audible ebb, which suits a detective whose defining problem is the management of his own weight.
Kask is constructed to echo case, cask and a hard container, and the doubling matters: the tale’s title contains both the mystery and the object, and the protagonist’s name contains the vessel he cannot stop filling.
Sibyl O’Dunn
Sibyl invokes the prophetic women of Greek and Roman tradition, which is a considerable joke to place on a bookkeeper who is right about everything and consulted about nothing.
O’Dunn sounds like all done, suiting the person who completes neglected business and eventually completes the practice itself.
Beatrice Molm
Beatrice carries long-standing literary associations with blessing and happiness, and specifically with a guide who appears at the point where the previous guide can go no further.
Bitty suggests smallness, biting and emergency brevity, and the gap between the formal and familiar forms is the character: a being routinely described by what she can adapt to, who prefers to be described by what she chooses.
Tallow and Mallow Brumley
Industrial fat and soft confectionery, which is the factory’s two products expressed as a family. Tallow is rendered, functional and burnt for light. Mallow is aerated, sweet and structurally useless until whipped.
Brumley draws on mist, completing the maritime-atmospheric texture shared across the Vusk names.
Vamptusk and Vusk
The full compound is descriptive and slightly absurd, and the contraction is what workers actually say. The tale’s habit of giving its most exotic beings a shortened workplace nickname is itself characterisation: nobody who does a job every day uses its ceremonial name.
Ebner’s persistent failures — vampruses, walpires, vampirus walruses, nocturnal moustache whales — are the tale’s running joke and its quiet indictment. He is a man who solves murders by looking twice and cannot be bothered to learn what people are called.
Levitaire
Combines levity, ultimately from the Latin for light, with air and the prestige-bearing French suffix. It also contains an audible vita, which is exactly the promise a dependency makes.
Vampule
Contracts vampire and ampoule, the latter entering English through French from the Latin for a small vessel. The word is small, clinical and unthreatening, which is why the black market’s removal of labels works: an unlabelled ampoule looks like medicine.
Skyfloss, Skystock and Flitterfoam
Skyfloss joins the ordinary English sky to candyfloss while retaining floss as a fibrous material capable of being spun, woven or compressed.
Skystock uses stock in its overlapping senses of stored material, productive supply and communal provision, which is the tale’s entire labour argument in one syllable.
Flitterfoam combines the English associations of flit, flutter and aerated foam.
Chiropterran
Combines Chiroptera, the zoological order whose name derives from the Greek for hand and wing, with the Latin for earth, reflecting a people equally capable of flight and grounded movement.
The construction is the character. Hand-wing-earth is a being defined by having three options and being asked to pick one for somebody else’s convenience.
High-Down
The tale’s most economical name and its thesis. Two directional words joined into one place, neither of which cancels the other.
The factory is high and it is down, and the entire mystery turns on somebody deciding that only one of those can be correct.
Nashai and Invertia
Nashai gives the noir city a name that is soft, unplaceable and slightly foreign to every character who says it, which is appropriate for a metropolis that treats the supernatural as a municipal filing category.
Invertia names a dimension by its most obvious property, which is how outsiders name places. The Vusks do not call it that.
Gideon Gilt
Gilt denotes both a golden surface and a misleading value: gold applied thinly over something else, and a word indistinguishable in speech from guilt.
Gideon carries an association with a judge who tested divine instruction repeatedly before acting, which is a name of considerable irony for a man who has decided which worlds may afford pleasure.
Celestine Croon and Felix Spool
Celestine evokes the heavenly and the artificial sky beneath which she performs. Croon describes intimate singing, and specifically the microphone-era style that made private-sounding intimacy commercially reproducible — which is precisely her business.
Spool implies wound material and manipulated records, and Felix means fortunate, which is the funniest possible name for a man whose gambling debts drive the entire disguise.
Ossia Brine, Crave Nacre and Upsal Rime
Brine, rime, nacre and frost give the Vusks a shared atmospheric-maritime texture appropriate to beings combed from cloud and sea.
Crave is the least subtle and the most useful: a night-shift leader named for appetite, who must learn to distinguish pride in his nature from romanticising it.
Rime carries both frost and the older spelling of rhyme, which suits a director attempting to make his people’s capability match a world that was not built for it.
Halcyon Bridge
The tale’s final location and its quietest name. Halcyon days are a period of calm, from the ancient belief that a kingfisher nested on the sea during a fortnight of stilled winter weather.
A restaurant suspended in open air beneath a bridge named for a bird that calms the water is where a bat and a detective have dinner without a case.
The name promises exactly one thing: that nothing is going to happen.
Addenda
The Vusks Are Not Biologically Confined
Canonical, and this dossier’s principal revision. Inversion is an occupational requirement of the anti-gravity production lines, not a condition of survival.
A Vusk can stand, walk, eat, argue and sleep upright indefinitely. Telekinetic grip is generated by opposing the pull a body currently experiences, so hanging produces enormous psychic force and standing produces almost none.
Upright gravity does not injure a Vusk. It disarms one, and the entire plot follows from that distinction.
Ebner Is a Dude
Canonical. He remains entirely human. No ancestral magic, psychic inheritance or secret flight organ appears during the climax.
Grav-boots, Flitterfoam, Tallow’s authorised Vampule and the assistance of people more knowledgeable than him allow the ordinary detective to survive. His competence lies partly in recognising when competence belongs to somebody else.
Fitness Is Not Immunity
Canonical. Ebner boxes, runs stairs and maintains a disciplined diet, and these practices support traversal and recovery while also helping him deny his dependency.
The story should never imply that addiction is disproved by physical health, employment, money, legality or the absence of alcohol.
Recovery Is Not a Boss Battle
Canonical. Brine prescribes a taper, Sibby knows the schedule and Bitty carries emergency doses without claiming ownership of Ebner’s choices.
His climactic refusal of Gilt’s bottle matters and does not cure him. Months of uneven recovery occur before the final date, and some days remain heavy without becoming failures.
Bitty Is Not a Reward
Canonical. She has a profession, preferences, friendships and a future independent of Ebner. She likes him before he changes and waits to see whether change becomes conduct.
Her Flitterfoam line accompanies a ludicrous rescue manoeuvre, not a declaration that his personal development has earned her.
Vampirism Is Not Moral Shorthand
Canonical. Night hunger can produce genuine danger, and individual Vusks remain responsible for how they manage it.
The social crime is the calculated removal of the resources that make responsible management possible. Restoring Skystock does not turn the night workers harmless; it restores their capacity for choice.
The Comedy Obeys Consequences
Canonical. Candy floors can preserve blood, marshmallows can prevent bloodshed, a wastepaper basket can become an instrument of justice and telekinetic roaches can establish a labour position.
Nothing is random merely because it is funny. Every major joke should return as evidence, infrastructure or resolution.
Gilt Needs to Be Chased
Canonical, and this dossier’s clarification. The Case opens routes only along causal connections that have been genuinely traced, and a man who already knows what he did cannot discover it.
Gilt has encouraged the investigation throughout because Ebner is the only available instrument for mapping the crime, which is why the resolution consists of closing routes rather than opening them.
The Case and Career Both End
Canonical. Ebner gives the object to Bitty’s liaison service and closes his office after clearing his reputation. Sibby continues the work under her own name.
No whispering parcel arrives during the epilogue, because refusing the automatic sequel is part of the story’s meaning.
The Bat-Date Remains Strange
Canonical. The restaurant hangs beneath Halcyon Bridge, the menu is transmitted through sonar, the tables swing in open air and one course attempts to escape from the bread basket.
Ebner attends without hidden weapons, evidence pockets or a professional reason to be there. For once, uncertainty is not a case.
Gameplay
A third-person investigative platform adventure built around inspecting physical evidence, interviewing a scheduled factory population, testing impossible laws and traversing an environment without a universal up.
Nashai functions as a compact noir hub, while High-Down is a dense, interconnected factory whose production lines, worker roosts, clinics, freight systems and weather engines change between day and night.
Governing Principle
Every system reinforces one idea. Down is a decision somebody made. The player is repeatedly asked who decided it, who benefits from it and who has to hang from it.
The Core Loop
Inspect a bounded scene, interview its occupants, form a provisional deduction, place relevant evidence inside the Case, open the resulting route and return with information capable of rotating the original account.
Inspection
Spatial rather than a highlight-and-collect exercise. Ebner photographs surfaces, measures crystallisation, dusts telekinetic impressions with chocolate powder and compares the directions in which blood, crumbs, fibres and loose objects believe they should fall.
Clues remain physical objects that can be turned, combined, tested inside machinery or presented to witnesses. A reconstruction interface permits the player to rotate a scene through competing gravitational accounts, and an apparently impossible footprint, stain or locked-room route may become coherent when the room is viewed from the working-down of the person who occupied it.
Interviews
Three principal approaches. Press challenges a claim with evidence. Rotate asks the witness to reconsider the event from another physical, professional or moral orientation. Hold allows silence, ambient machinery and involuntary behaviour to supply information.
Witnesses follow work schedules, change temperament after sunset and remember how the player handled shortages, accidents and confidential information. Bitty, Mallow and Sibby can contribute specialised questions concerning spatial acoustics, labour procedure and ownership.
The system rewards understanding a witness’s position rather than selecting an obviously aggressive or sympathetic dialogue colour.
Traversal
Ebner begins grounded by independently controlled grav-boots. He can attach each foot to a different surface, pivot around one anchored leg, leap sideways into new gravity fields, run beneath conveyors, swing from liquorice line and throw jawbreakers to establish temporary down.
The player gradually stops treating the screen’s lower edge as objective ground.
Camera options include free roll, snap rotation, a fixed personal horizon, reduced rotational motion, persistent working-down markers, automatic boot attachment and a mode that rotates the world while keeping Ebner upright on screen.
The Districts
High-Down is organised around absurd production districts that double as investigative sandboxes.
The Cloud Comb Intake separates lightning and rain from incoming weather. The Dream Nougat vats can be entered through sleeping workers’ quality-control booths. Giggle Brittle fractures when dialogue becomes excessively solemn. Rain Lace turns dry corridors into temporary waterfalls. Emergency Meringue inflates into platforms, bridges or obstructive shelter. Pocket Sunsets alter the factory clock inside a limited radius. The Vampule roost stores labelled hunger in resonant sugar glass.
Each line contains worker routines, optional disputes, mechanical puzzles and evidence concerning the theft.
The anti-grav lines run inverted and the canteens, clinics, offices and corridors between them do not, which means the player is constantly crossing between orientations within a single shift and learns to notice which spaces the factory built for working and which it built for living.
The Edible Arsenal
Nonlethal, multifunctional and deliberately tactile. Marshmallow shells bind tusks, cushion falls, plug ruptures and create surfaces that telekinesis can grip. Liquorice line grapples, restrains machinery and vibrates along gravity boundaries. Peppermint flash reveals invisible psychic currents. Toffee picks copy a lock’s form before melting. Sherbet charges provide directional propulsion. Chocolate powder preserves prints left by telekinetic digits.
Action sequences are containment problems rather than shooting galleries. The player protects exposed blood, redirects charging workers, repairs failing machinery and creates routes through dangerous crowds without treating hungry Vusks as disposable monsters.
Day and Night
The cycle changes more than lighting. During daylight, the player interviews sociable workers, follows production orders and examines machinery at full capacity.
Before sunset, roosts must be prepared, Vampule labels verified, blood sources sealed and limited Skystock distributed.
At night, worker strength and mobility increase while judgment deteriorates according to hunger, psychic currents open new traversal routes and several suspects become more honest, more dangerous or both.
The player can never save every optional production problem during the first night, encouraging prioritisation without assigning moral scores to suffering.
Levitaire
Initially a useful but increasingly costly focus mechanic. A dose slows the loss of visual clue traces, reduces stamina consumption and clarifies contradictory evidence, making Ebner’s attachment mechanically understandable.
Repeated use narrows dialogue timing and increases subsequent heaviness. Once the contaminated supply is identified, the enhanced state is removed and a medically supervised taper stabilises symptoms without providing bonuses.
Withdrawal changes colour, sound and weight perception while avoiding random control failure. Rest, food, scheduled medicine and truthful disclosure restore consistency.
The mechanic models dependence without asking the player to prove virtue through unsafe abstinence.
Bitty
An active companion rather than a hint system. Her echolocation reveals hollow structures and telekinetic currents, she can carry liquorice lines across gaps, mark safe surfaces and catch Ebner if both boots detach, and psychic turbulence prevents her from carrying him indefinitely.
Short playable Bitty sections focus on aerial rescue and sonar mapping.
Late in Act II she unlocks Flitterfoam flight for Ebner, growing temporary translucent wings from his coat and tuning them to her echo-pattern. Previously unreachable chimneys, moving cloud herds and open-air freight lanes become navigable, while paired flight challenges require the player to draft behind Bitty, match her sonar rhythm, trade altitude and land on surfaces that may be rotating independently.
The Case
Both evidence board and fast-travel system. Placing an object inside opens only those locations with an unresolved causal connection to it, and proving a deduction closes the associated route.
Players must decide when to complete a conclusion and when to preserve an unstable connection long enough to investigate it. The system never requires withholding justice arbitrarily: alternative evidence routes can be constructed through ownership records, witness testimony or matching materials.
Sibby
Her playable sequences replace platforming with switchboard and document puzzles. She traces invoices through shell companies, connects calls across dimensions, identifies the legal owner of a threshold and assembles the workers’ collective purchase of the office.
Her final ownership transfer occurs simultaneously with Ebner and Bitty’s confrontation in the Core Loom, making paperwork mechanically equivalent to combat without disguising it as combat.
The Climax
Removes stable global orientation and combines every learned system. Ebner and Bitty fly through the rotating factory, land to inspect sabotaged structures, use Tallow’s authorised Vampule to manipulate heavy machinery and close the Case’s portals by completing deductions.
Gilt has no conventional health bar. He is defeated by returning named appetites, severing property anchors, rejecting compromised Levitaire, saving Mallow instead of pursuing him, transferring the office threshold and allowing Bitty to invert his harness.
The final factory restart is a cooperative traversal and machinery sequence rather than a duel. The workers must first re-establish their working-down, then grip, then feed.
Epilogue
Contains no new client. Ebner pays Sibby, hangs Tallow’s clipping above the headline clearing his name, signs the divorce, cleans the silver flask, removes KASK from the office door and places the Case into Bitty’s custody.
After a passage of time, the player prepares him for the Chiropterran date, chooses a suit without evidence pockets and decides whether to bring a grav-boot.
The canonical choice is to leave it behind.
Glossary
The Absurd Delights — High-Down’s family of confectionery, atmospheric and emotional-relief products.
Beatrice Molm — Called Bitty; Chiropterran dimensional liaison, flight partner and Ebner’s eventual date.
The Case — Portal object constructed from evidence, collective labour and Tallow’s unresolved murder.
Celestine Croon — Glass Fang singer and black-market Vampule broker.
Chiropterrans — Anthropomorphic bat people capable of grounded movement, inverted rest and powered flight.
The Core Loom — Region where atmospheric possibility condenses into workable Skyfloss.
Crave Nacre — Night-shift leader and advocate for Vusk nocturnal identity.
Doctor Ossia Brine — Vusk physician responsible for Vampule storage, night rationing and Ebner’s taper.
Ebner Kask — Human private detective, Levitaire user and protagonist undertaking his final professional case.
Felix Spool — Trade representative who disguises stolen Skystock through falsified manifests.
Flitterfoam — Aerated rescue sweet that grows temporary sonar-guided wings from a prepared coat.
Gideon Gilt — Industrialist attempting to monopolise manufactured lightness.
Gilt Reserve — Addictive Levitaire containing stolen Skystock and unlabelled Vampule residue.
The Glass Fang — Nashai nightclub where diluted Vampules allow patrons to dance across walls.
Grav-boots — Directional equipment allowing Ebner to assign local down and traverse Invertia.
Halcyon Bridge — Site of the suspended Chiropterran restaurant where the tale ends.
“He looked twice” — Tallow’s reason for selecting Ebner.
High-Down Skyworks — Upside-down factory that manufactures Skyfloss and the Absurd Delights.
Invertia — Nashai’s name for the dimension containing High-Down.
Levitaire — Prestigious non-alcoholic cordial that temporarily reduces physical and emotional heaviness.
Liquorice line — Grappling cable capable of detecting boundaries between gravity fields.
Mallow Brumley — Tallow’s sister and High-Down’s day-shift forewoman.
The marshmallow shotgun — Ebner’s translated breaching weapon and principal nonlethal containment tool.
Nashai — The rain-dark metropolis where supernatural irregularities are municipal nuisances.
OPEN TO FIND OUT — The Case’s sole instruction.
Sibyl O’Dunn — Called Sibby; stoat investigator, bookkeeper and eventual proprietor of Strange Matters.
Skyfloss — Edible atmospheric fibre combed from clouds and used as High-Down’s principal raw material.
Skystock — Compressed daylight-rich Skyfloss required to stabilise Vusks after dark.
Strange Matters — Sibby O’Dunn’s investigative practice after Ebner retires.
Tallow Brumley — Murdered auditor and union treasurer who organises the workers’ Case.
The upright field — Imported Nashai gravity used to disarm Tallow and disable High-Down’s production.
Upsal Rime — High-Down director who murders Tallow using imported upright gravity.
Vampule — Sugar-glass ampule containing a labelled portion of Vusk nocturnal appetite.
Vusks — Telekinetic walrus-like Invertians whose appetites become vampiric after sunset and whose psychic grip functions only while inverted.
Working-down — The orientation a Vusk must adopt for telekinetic labour, as distinct from the direction they live in.
The governing proposition — Somebody carries the weight you were relieved of.