Codes, Ciphers, Secrets and Cryptic Communication: Making and Breaking Secret Messages from Hieroglyphs to the Internet
Fred B. Wrixon is an expert in codes, military history and espionage. He has written three books includingCodes, Ciphers and Secret Languages, Codes and Ciphersand2440 Questions and Answers. He often spends his free time exchanging code deciphering puzzles with friends. He lives in the Ohio River Valley.