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Codebreaker-The History of Secret Communication
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message 1: by John (new) - added it

John | 581 comments ISBN 9781906761103
https://www.goodreads.com/book/show/5...

https://www.worldcat.org/title/codebr...
Please add
Page count - 176
Publisher - Elwin Street
Description - A four-thousand-year history of cryptography ranges from the time of the ancient Egyptian pharaohs to the present, explaining encryption's development and evolution, looking at famous codes, and offering clues for code-breaking.

Thank you


message 2: by Sandra (new)

Sandra | 31814 comments I added the page number when I combined them. It's Elwin Street, but Modern Books is the imprint. We try and use the imprint when we can.


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