A solve-it-yourself London mystery
The case is yours
This is not a novel you read. It is a case you close.
Kidnapping in London
6,000 names. 128 places. 20 clues.
A case by Grace Spark
How it works
01
Open the File
Meet the victim, the suspects, the 128 places and the register of 6,000 names. Everything you need is in the book.
02
Work the Evidence
Follow the twenty clues. Cross out names and places until one person, one place and one door remain.
03
Make Your Accusation
Hand in all four parts: the name, the page it is printed on, the location code and the door.
04
Get Your Verdict
We review your accusation and send the verdict straight to your inbox: case closed, or the case remains open.
Ready to close the case?
You’ve worked the twenty clues and you have all four parts. Submit your accusation and we’ll send your verdict by email — the answer is never shown on screen, so nothing gets spoiled.
Case Desk
Submit your accusation
The verdict is sent by email only — it is never shown on screen.
Submit your accusationMore from The Case Is Yours
Case 01 · Stockholm
Murder in Stockholm
A gala night at the Grand Hotel, a body between two stacked chairs, and a register of 24,000 names.
A daily case · October
The October Case
A case a day through October: a new file every morning, and one thread running from the first day to the last.