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- 2025
- year of publication
- 96
- pages
- English (United Kingdom)
- language
- Softcover
- cover
- Publisher
- usborne
- ISBN-13
- 978-18-3540-856-8
- EAN
- 9781835408568
- Publication date
- 2025-08-01
- Book
- Lots of Secret Codes · 1 edition
The publisher on this edition
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 80 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.