From breaking enemy agents’ ciphers to translating long lost languages, help solve all kinds of secret codes and mysterious messages in this exciting book, which is packed with over 100 puzzles. With safe combinations to crack, computer systems to hack, and much more, there’s plenty to keep young codebreakers busy on journeys, rainy days and holidays.
Author: Sam Smith
Binding Type: Paperback
Publisher: Usborne Books
Published: 10/07/2025
Series: Lots of
Pages: 96
Weight: 0.55lbs
Size: 9.40h x 6.50w x 0.30d
ISBN: 9781836052104
Language: English
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