Agent Zigzag: One December night in 1942, a Nazi parachutist landed in a Cambridgeshire field. His mission: to sabotage the British war effort. His name was Eddie Chapman, but he would shortly become MI5's Agent Zigzag. Dashing and louche, courageous and unpredictable, inside the traitor was a hero, inside the villain, a man of conscience: the problem for Chapman, his many lovers and his spymasters, was knowing where one ended and the other began. Ben Macintyre weaves together diaries, letters,