Codes, Ciphers & Other Cryptic & Clandestine Communication by Fred B. Wrixon is a spectacularly thorough examination of how people communicate in secret. Its subtitle, “making and breaking secret messages from hieroglyphs to the internet,” is a very succinct description of a very verbose and wide-ranging book. To a layperson, Mr. Wrixon’s book could easily apppear to be a textbook from a military academy. It covers everything you’d ever want or need to know about codes and ciphers, in both theory and practice. But there is very few dry spots in his presentation. He smartly weaves history and technical theory together, using specific past examples of secret codes (both successful and not) to illustrate each of his discussions of specific code types.
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