The Double-Cross System: The Classic Account of World War Two Spy-Masters

The Double-Cross System is an authentic document from within the espionage empire of the Second World War, written as a secret report for the Intelligence Commission and released for publication only in 1972. Quite simply, it tells how Britain used the enemy against themselves.
Here is the record of a remarkable triumph. It is an authentic document from within the espionage empire of the Second World War. Its subject is double agents and deception. There is no more compelling account of how Britain used the enemy against themselves.