One case, 24 nights
The Halloween Countdown Escape Room for Adults and Teens: The Cold Room Murder Mystery
24 spooky evenings at your own table: one puzzle a night up to Halloween, and on the last night you name the killer.
Paperback, 116 pages. We publish this book. As an Amazon Associate we earn from qualifying purchases.
- 24 puzzle nights
- Pencil and paper, no app
- Adults and teens 14+
Night 1 is October 8 and Night 24 falls on Halloween. Starting late is fine: the book keeps no calendar.
As shared in TikTok videos
Is this the escape room book from TikTok?
Yes. If your feed showed you an orange-lit door, a code of the night or a paperback lifted out of a box, this is the book behind it: The Cold Room Murder by Cork & Pin Press.
Tonight's material
Look inside the escape room puzzle book
This is what an escape room puzzle book looks like when it is built as one long case. Every night gives you a short scene, a puzzle and a paper from Ferrier Hall: a ledger page, a key board, a floor plan, a signed statement.
From the front door to Night 13
No spoilers: every page here comes from the first half of the book, with the code strips trimmed off.
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THE HALL
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Welcome to Ferrier Hall: the case, the cast and what you are holding.
Page 3
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HOW TO PLAY
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How a night works, in six short steps.
Page 4
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THE FOUR KINDS
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Two of the four kinds of night, each with a tiny worked example.
Page 6
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THE TOOLS
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The Keeper's Row explained: one letter a night, kept in one place.
Page 8
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THE ROW
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The Keeper's Row: 24 empty fields and the night ledger.
Page 13
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NIGHT 1
Night 1: the keys and the ledger, with the paper of the night on the right.
Pages 14 and 15
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NIGHT 3
Night 3: a field of letters on the back of the creditor's letter.
Page 19
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NIGHT 4
Night 4: two copies of one round, side by side.
Page 21
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NIGHT 6
Night 6: a statement signed by Corvin the crier.
Page 27
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NIGHT 7
Night 7: walk the grid square by square.
Page 29
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NIGHT 7
Night 7: the lantern round, folded inside the ledger.
Page 31
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NIGHT 8
Night 8: a row of marks from the paint room inventory.
Page 35
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NIGHT 13
Night 13: a card with three windows, laid four times.
Page 49
Swipe or scroll sideways for more pages.
- 116 pages
- 24 nights in four watches
- Black and white, 6 x 9 in
How to play
An escape room in a book: how one night works
Think of it as a haunted escape room you play at your own table: the hall is dark, the door is bolted, and every clue is on paper. Interactive, yes, but the only thing that lights up is your lamp.
- Open tonight's pages.
A short scene and the puzzle sit on the left page. Read only that night, nothing ahead.
- Work the paper.
The right page holds tonight's paper: a ledger page, a key board, a floor plan, a signed statement. Solve it and you have the case word.
- Take one letter.
Find the case word on that night's code strip. The letter beside it goes into the Keeper's Row.
- Note the evidence.
Each document ends with a small box of evidence for the last night. Read it, write a word, close the book.
- Name the killer on Halloween.
On Night 24 the full row tells you whose name belongs on the empty plate.
Most nights are one spread. The long nights run to four pages, and Night 24 wants a whole evening to itself.
The Keeper's Row
24 fields, one letter a night. Yours stay empty until you fill them.
- 1Field 1, empty
- 2Field 2, empty
- 3Field 3, empty
- 4Field 4, empty
- 5Field 5, empty
- 6Field 6, empty
- 7Field 7, empty
- 8Field 8, empty
- 9Field 9, empty
- 10Field 10, empty
- 11Field 11, empty
- 12Field 12, empty
- 13Field 13, empty
- 14Field 14, empty
- 15Field 15, empty
- 16Field 16, empty
- 17Field 17, empty
- 18Field 18, empty
- 19Field 19, empty
- 20Field 20, empty
- 21Field 21, empty
- 22Field 22, empty
- 23Field 23, empty
- 24Field 24, empty
The difficulty climbs in stages. Nights 1 to 8 are the run-up, 9 to 16 the work, 17 to 23 the real thing, and Night 24 is a different animal.
The four kinds of night
- Read the marks.
A key, a template or a mirrored sheet turns signs into letters.
- Shift the alphabet.
Every letter moves the same distance. Find the distance, then read the line.
- Walk or strike the grid.
Walk a route through a field of letters, or strike out what the list names and read what is left.
- Weigh the papers.
Set people, hours and papers side by side and find the one account the papers do not cover.
What sets it apart from other escape room books
One case, start to finish. Every answer becomes a letter in the same row, so no evening is filler.
A date on every night. Night 1 is October 8 and Night 24 lands on Halloween, but you set the pace.
Help before the answer. A line from the ledger on the story page, then two hints printed upside down, then the full walkthrough at the back.
A row that checks itself. Stop pages after nights 7, 14 and 21 catch most slipped letters long before Halloween.
Paper only. A pencil, a lamp and a pair of scissors. No app and no account.
You need: a pencil, a table, a lamp, and pointed scissors or a hobby blade for the one cut-out sheet.
An escape room book for adults and teens
- You love escape rooms and want one that lasts all October instead of one hour.
- You want an escape room book for adults with puzzles that get harder: from Night 9 on they add decoys and extra steps.
- You play alone after dark, or as a pair. The book's advice for two: “split the papers and not the pen.”
- You want a Halloween countdown calendar for adults that is not chocolate, for yourself or as a gift for a puzzle lover.
- You have a teen of 14 or older who likes codes, maps and a proper mystery.
Giving it as a Halloween gift? It is a 116-page paperback with nothing to set up and no app or account. Night 1 is October 8, but a late start is fine: the book keeps no calendar. The free Late Watch bonus adds four nights after Halloween.
Who it is not for
- You expect a box with doors. This is a paperback puzzle book: nothing tears open and there is no candy inside.
- You want gore. It stays spooky, never gory, and the one death happens off the page.
- Younger children. There is no gentler children's track in this book. Cork & Pin Press makes a separate family edition, The Waxlight Cabinet Mystery.
- You want a party kit for a dinner of eight. It is built for one player or two.
Fiction: Ferrier Hall, the wax cabinet and everyone in it are invented.
The Late Watch
Free with the book: four more nights
When Halloween is done, the hall is not. The Late Watch gives you four extra nights in the crated hall, played on the same row, with a cellar plan and one more stencil. The Keeper's Folder adds the Keeper's Row as a single sheet, four watch cards for the table and a blank keeper's certificate. Everything is made to print.
The QR code and the address are printed at the back of the book. No email and no sign-up: nothing is asked of you there.
The case is complete without it.
What readers say
Reader reviews live on Amazon, right next to the book, in the readers' own words.
We publish this book. As an Amazon Associate we earn from qualifying purchases.
“We build every night so it can be solved from what is printed on the page. If one ever feels unfair, write to kontakt@kalderno.com and tell us which night.”
About Cork & Pin Press
Cork & Pin Press is not one author but a studio: a small team of puzzle constructors and mystery writers. Every case starts on a wall of corkboard, string and pinned evidence, which is where the name comes from. The team plots each mystery so it can be solved from the clues on the page, then tests it on merciless readers until it is fair. Next to the ALIBI-X case files, the studio builds countdown escape rooms like this one: a single case, one night at a time, up to a date that matters.
Cork & Pin Press is an imprint of Quicktale Limited. Its books are published under the Kalderno Mystery line.
More cases from the studio
- The Halloween Countdown Escape Room for Families: The Waxlight Cabinet Mystery
- The Mysterious Countdown: 24 puzzle nights to Christmas Eve
- ALIBI-X: Murder on Halloween Night
- The Family Escape Room Advent Calendar
Questions about this Halloween escape room book
What is an escape room book?
An escape room book is a puzzle book that plays like an escape room: you find the clues on the page and solve your way through, with a pencil instead of a padlock. The Cold Room Murder is an escape room book built as one murder case over 24 nights, with a puzzle and a document for every night. Some people call this kind of book an escape game book or an interactive puzzle book.
How do you play a murder mystery game in a book?
Each night you read a short scene, solve the puzzle and work the document of the night to get a case word. The code strip turns that word into one letter for the Keeper's Row. After 24 nights the row tells you whose name belongs on the empty plate. It plays like a murder mystery game for one or two, with no host and no script.
Is this the escape room book from TikTok?
Yes. Escape Room: The Cold Room Murder by Cork & Pin Press is the book in the TikTok videos with the orange-lit door and the pumpkin with a keyhole. Its full title is The Halloween Countdown Escape Room for Adults and Teens: The Cold Room Murder Mystery, and it is a 116-page paperback.
Is The Cold Room Murder a real book?
Yes. The Cold Room Murder is a real book: a 116-page paperback (6 x 9 inches, black and white inside) by Cork & Pin Press, published on September 26, 2026 under the Kalderno Mystery line. ISBN 979-8176228748.
Where can I buy The Cold Room Murder?
The paperback is sold on Amazon.com. There is no Kindle, hardcover or audiobook edition, because you write in it and cut out one sheet.
As an Amazon Associate we earn from qualifying purchases.
Is it for adults or teens?
Both. The book is written for adults, and teens from 14 can play it alone or with you. It stays spooky rather than gory: there is one death, and it happens off the page.
When do I start, and what if I start late?
For Halloween 2026, Night 1 is Thursday, October 8, and Night 24 lands on Saturday, October 31. Starting late is fine, because the book keeps no calendar: play four nights an evening for a week, or the whole hall in one long night with the lamp on.
Is it a box with doors like an advent calendar?
No. It is a paperback puzzle book, not a box with 24 doors. Nothing tears open and there is no candy inside. The countdown lives in the pages: one night of puzzles for every evening up to Halloween.
Do I need a phone, an app or a website?
No. You need a pencil, a table, a lamp, and pointed scissors or a hobby blade for the one cut-out sheet. The free bonus opens from an address printed at the back if you want it, but the case itself needs no screen at all.
What if I get stuck?
Every night has three levels of help: a line from the ledger on the story page, then two hints printed upside down at the foot of the page. If you still want the answer, the back of the book walks through every night move by move and explains why it works. Stop pages after nights 7, 14 and 21 catch most slipped letters early.
Who is Cork & Pin Press?
Cork & Pin Press is a puzzle and mystery studio, not a single author. It makes the ALIBI-X case files and countdown escape rooms like The Cold Room Murder, published under the Kalderno Mystery line.
We publish this book. As an Amazon Associate we earn from qualifying purchases.
The plate is still blank.
One paperback, 24 nights, four suspects and one name to find. Start the night it arrives.
We publish this book. As an Amazon Associate we earn from qualifying purchases.
