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, the traitor was a patriot inside, and the villain a hero. The problem for Chapman, his many lovers and his spymasters was knowing who he was. Ben Macintyre weaves together diaries, letters, photographs,...

Ursula Kuczynski Burton was a spymaster, saboteur, bomb-maker and secret agent. Codenamed 'Agent Sonya', her story has never been told - until now. Born to a German Jewish family, as Ursula grew, so did the Nazis' power. As a fanatical opponent of the fascism that ravaged her homeland, Ursula was drawn to communism as a young woman, motivated by the promise of a fair and peaceful society. From planning an assassination attempt on Hitler in Switzerland,...