A Box Full of Murders: The Puzzle Book

by Hallett, Janice | Interest age: from c 8 years
Published 01/10/2026 by Penguin Random House Children's UK (Puffin) in the United Kingdom as part of the A Box Full of Murders series
Paperback | 240 pages
128 x 198 x 17mm | 196g

The first puzzle book from bestselling author Janice Hallett, featuring a new A Box Full of Murders mystery. Perfect for fans of Murdle Jnr and Cluedle.

The world’s most famous puzzle setter has been MURDERED!Their successor has been KIDNAPPED.

A CRIMINAL PLOT is underway.

Super sleuth siblings Ava and Luke are on the case, but this time they need YOUR help. From mazes and crosswords to code cracking, sudokus and ciphers, work through the puzzles and put your detective skills to the ultimate test!YOU know the facts. YOU have all the clues. Can YOU solve the puzzles and stop the criminals in their tracks, before it’s too late?Based on the bestselling children's mystery series from Janice Hallett and featuring 100+ puzzles, this is the perfect activity book for budding detectives aged 8-12.