Lots of Secret Codes

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.

Binding Type: Paperback
Publisher: Usborne Books
Published: 10/07/2025
ISBN: 9781836052104
Pages: 96
Weight: 0.65lbs
Size: 9.44h x 6.69w x 0.43d