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Fred B. Wrixon

About the Author

Fred B. Wrixon is an expert in codes, military history and espionage. He has written three books including Codes, Ciphers and Secret Languages, Codes and Ciphers and 2440 Questions and Answers. He often spends his free time exchanging code deciphering puzzles with friends. He lives in the Ohio River Valley.

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Codes, Ciphers, Secrets and Cryptic Communication
Codes, Ciphers, Secrets and Cryptic Communication

Codes, Ciphers, Secrets and Cryptic Communication

by Fred B. Wrixon

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