The Book of Codes: Understanding the World of Hidden Messages: An Illustrated Guide to Signs, Symbols, Ciphers, and Secret Languages by Paul Lunde

The Book of Codes: Understanding the World of Hidden Messages: An Illustrated Guide to Signs, Symbols, Ciphers, and Secret Languages

Paul Lunde

288 pages • first pub 2009 (editions)

nonfiction history reference science challenging informative slow-paced
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The art of the code—code making and code breaking—remains shrouded in mystery and seems locked away in the murky realms of military intelligence, spies, and secret services. Yet codes affect virtually every area of our lives, providing security, p...

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