Over 80 secret code puzzles to crack, including cryptic treasure maps, ancient hieroglyphs and coded crosswords.

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.

"Each challenge nurtures problem-solving while entertaining aspiring spies and mystery-solvers. Parents will enjoy watching children immerse themselves in safe, screen-free activities, and children will be thrilled by the chance to unlock secrets and crack mysterious codes." - Preneur World