The game of the foxes the untold story of German espionage in the United States and Great Britain during World War II - Farago, Ladislas (New York Bantam Books, 1973)
Includes bibliographical references (pages 841-861) and index.
Keywords: World War, 1939-1945 -- Secret service -- Germany; Espionage, German -- United States; Espionage, German -- Great Britain