Title: Bodyguard of lies
First published: 1975
Description: Examines Allied intelligence and counter-intelligence operations during World War II, describing the cipher machine used to break German codes and the tactics, ruses, and deception employed to ensure the successful invasion of Normandy.
Subjects: Secret service, World War, 1939-1945, World war, 1939-1945, secret service, World war, 1939-1945, secret service, asia