The game of the foxes : British and German intelligence operations and personalities which changed the course of the Second World War /
by Ladislas Farago.
- London : Hodder and Stoughton, 1972.
- xxi, 696 p. ;
Includes index.
0340158794
World War, 1939-1945--Secret service--Germany. Espionage, German--United States. Espionage, German--Great Britain.