Related Books
Language: en
Pages: 116
Pages: 116
Type: BOOK - Published: 2005 - Publisher: Chronicle Books
Language: en
Pages: 100
Pages: 100
Type: BOOK - Published: 1984-01-01 - Publisher: Courier Corporation
Explains various methods used in cryptography and presents examples to help readers in breaking secret codes
Language: en
Pages: 58
Pages: 58
Type: BOOK - Published: 2017-09-02 - Publisher: Lulu.com
The Secret Code Book is a short introduction to substitution ciphers. The chapters ease young readers into the concept of rotation ciphers and work their way up
Language: en
Pages: 404
Pages: 404
Type: BOOK - Published: 2005-07 - Publisher: BradyGames
No Marketing Blurb
Language: en
Pages: 58
Pages: 58
Type: BOOK - Published: 2020-07-27 - Publisher:
This book contains 25 secret codes for your child to crack! Suitable for ages 6 - 10, this book contains clues and answers as well as space to create their own