The Books

Whodunnit puzzle books where every clue is true of the culprit, and exactly one name survives. Pick a case below, follow the evidence, and cross out the innocent until one suspect is left standing. Pencil required. Smugness guaranteed.

One culprit hiding among thousands. Follow the clues, cross out the innocent, and hunt down the single guilty name.

Cover of Who Sank the Kumquat?, a seaside whodunnit puzzle book by Amanda Nash
Cover of The Venice Casebook, a Detective Otis whodunnit puzzle book by Amanda Nash

Tea Break

Fifty quick mysteries to crack while the kettle boils, each solved down to a single culprit.

Cover of The Riviera Casebook, a Detective Otis whodunnit puzzle book by Amanda Nash
Cover of The Alps Casebook, a Detective Otis whodunnit puzzle book by Amanda Nash

Escape Rooms

Cipher and choose your way out, one locked door at a time.

Cover of Five Ways Out, a solo escape-room gamebook by Amanda Nash

Young Sleuths (ages 8–11)

Gigglesome detective puzzles for young super-sleuths. No screens, no batteries — just a pencil and a suspicious mind.

Cover of Who Left Their Pants in the Paddling Pool?, a children’s puzzle book for ages 8 to 11
Cover of The Funfair Casefiles, a children’s puzzle book for ages 8 to 11