The number one bestselling author of Agent Zigzag and Operation Mincemeat exposes the true story of the D Day Spies.

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

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

Describes the life of Juan Pujol, a poultry farmer who opposed the Nazis and concocted a series of staggering lies that lead to his becoming one of Germany's mo

"This book describes and analyzes the history of the Mediterranean "Double-Cross System" of the Second World War, an intelligence operation run primarily by Bri