Follow in the footsteps of world-famous code breaker Alan Turing in this brain-boosting activity book, published in association with the Turing Trust.

From ciphers and number games to sequence sorters and picture-dokus, this terrific book is packed with over 100 super-smart puzzles to challenge and inspire young readers. Illustrated in full-colour by the talented Nik Neves, and featuring intriguing riddles delivered by Alan Turing himself, there is plenty here to provide hours of entertainment for children aged 7+.