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.
ISBN: 9781835408568
€ 8.75
Not Yet Published.
Printed on or after 14/08/25. Please note dispatch may take 5-10 days after publication date.
A separate order should be placed for this item. If you order this along with other items, your entire order will be held and despatched when complete.
Date of Publication: 14/08/2025