Mystery Dossier

You are the investigator.

Historical investigations in series of 10 case files. You examine the real evidence, solve the puzzles and deliver the verdict.

Try it in 2 minutes

Mini-case: the crossing

Six archive cards about the Titanic's voyage. Put them in order from oldest to newest: their letters spell a word.

Tap the cards in chronological order.

Sources : US Senate Inquiry (1912) ; British Wreck Commissioner's Inquiry (1912).

An experience, not just a book

The real evidence

Telegrams, testimonies, passenger lists, deck plans: real archive documents, labelled FACT, TESTIMONY, RUMOUR or GAME.

Varied puzzles

Timelines, eliminations, codes, maps, cross-checks, Morse… Every case file mixes at least six kinds of puzzle.

A proven solution

Every puzzle has exactly one possible answer, checked by software before publication. You can verify your answers without spoilers.

The reveal opens the next file

All mission solutions are in the file. The big reveal opens the next case file.

Play anywhere

In your browser

Computer, tablet, phone. Zoomable documents, audible Morse code, nothing to install.

Tablet PDF

Dark edition for iPad and tablets.

Print-at-home kit

A4 or Letter: evidence to cut out and handle, like a real case file.

Pen e-reader

Kobo, reMarkable, Kindle Scribe, Boox.

Paperback

Coming soon on Amazon and in bookshops.