Over 100 secret code puzzles to crack
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.
Over 100 secret code puzzles to crack
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.
Sam Smith, Sarah Russell, Kirsteen Robson, Various (Illustrated by)
9781836052104
Paperback
Juvenile Nonfiction / Games & Activities / Puzzles
Ages 7 to 9
