Lots of Secret Codes

by Smith, Sam | Interest age: from c 7 years
Published 14/08/2025 by Usborne Publishing Ltd in the United Kingdom as part of the Lots Of series
Paperback | 96 pages
170 x 240 x 10mm | 260g

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.