An insider details the ways in which the British used German agents to destroy Nazi intelligence operations

THE DOUBLE-CROSS SYSTEM is not the only document to describe double agents and deception. It is simply the best. Masterman gives us a world of stratagems, inhab

J.C. Masterman was chairman of the Double-Cross Committee at the height of World War Two. This is his account of the double agents, deception and counter-espion

The classic account of how British intelligence penetrated and practically operated Nazi Germany's spy network within the British Isles With great imagination,