Secret Messages
Book Description
This book is a light-hearted dash through the history of cryptology with plenty of amusing messages, jokes and riddles to encipher and decipher. With the end of the cold war and increasing European unity there is no need to treat cryptography as a subject only appropriate to stories of espionage and warfare. Many children from about 8 or 9 find learning about ciphers as interesting as learning che... More
Book Information
Publisher | Tarquin Publications |
Binding | Paperback (2 editions) |
Reading Level | Ages 4-8 |
# of Pages | 50 |
ISBN-10 | 0906212782 |
ISBN-13 | 978-0906212783 |
Publication Date | 04/1991 |
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