Cabinet No.7 creates printable detective investigations set in the England of the 1920s and 1930s — an age of country estates, night trains, telegrams and discreet poisons.
Each case is designed not as a story to be read from beginning to end, but as a complete dossier to be examined.
Open the file and you will not find conventional chapters. Instead, you will receive a death certificate, a coroner's report, sworn statements, a floor plan, intercepted letters, pages from private diaries and photographs of evidence.
Lay out the documents. Compare the statements. Test the alibis. Find the contradiction — and name the killer.
We create cases for those who prefer mystery to fright: readers of Golden Age detective fiction, puzzle and escape-room enthusiasts, and anyone who has ever identified the murderer before the detective on screen.
We pay close attention to period detail and the logical fairness of every investigation. The solution must always follow from the evidence inside the dossier — without arbitrary guesses or information hidden from the player.
Choose a case, download the PDF and print the materials at home.
Make notes, spread the documents across the table, discuss your theories and pass the dossier to the next detective. The files remain yours, access does not expire, and no separate application is required to conduct the investigation.
We ask only one thing: do not open the solution materials before their time.