Codes and Ciphers: Spy Files
Author(s): Adrian D. Gilbert
Uncover how the British cracked the codes made by the German Enigma cipher machine and unmask the World War II spies who hid radios in their lunchboxes! This is the ultimate guide to the codes and ciphers of the world's secret services.
Product Information
General Fields
- :
- : qedpublishing
- : qedpublishing
- : books
Special Fields
- : Adrian D. Gilbert
- : Paperback