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Secret Messages: A Collection of Puzzles Using Codes and Ciphers


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
PublisherSagebrush Education Resources
BindingHardcover (2 editions)
Reading LevelAges 9-12
# of PagesN/A
ISBN-10061395517X
ISBN-13978-0613955171
Publication Date04/1991
The Creators
About Jeff Hawtin (Author) : Jeff Hawtin is a published author of children's books. Published credits of Jeff Hawtin include Secret Messages: A Collection of Puzzles Using Codes and Ciphers.
View Jeff Hawtin's profile
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