**SOLD**
The Code Breakers: The First Comprehensive History of Secret Communication From Ancient Times to the Threshold of Outer Space, by David Kahn ( HC, 1967, 1164 pages, $4)
Included here is stuff from early Egypt and all the way to possible future messages from outer space. Look for it on the new non-fiction table.
The American Magic: Codes, Ciphers and the Defeat of Japan, by Ronald Lewin (HC, 1982, ex-lib., $1.25, as is) **SOLD**
Look for it in the WWII military section