Service secret
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The shadow warriors
By way of deception
Canadians behind enemy lines, 1939-1945
Secret history of the American Revolution
The Enigma Spy
Camp X
A Spy Among Friends Kim Philby And The Great Betrayal
The heretics
Hitler's spies
Spy book
Contact on Gorky Street
The secret war against Hitler
The house on Garibaldi Street
The journey to Munich
Beyond the frontier
Fighting Germany's spies
The Mossad inside stories
Covert Entry
Hitler's spy chief
Nothing sacred
Top Secret Tales of World War II
Memories of an S.O.E. historian
Restless
Codebreakers
OSS: the secret history of America's first central intelligence agency
She Went to the Field
Enigma U-boats
Top secret Ultra
Spymistress
