Ben Macintyre Collection 4 Books Set (Agent Zigzag, A Spy Among Friends, Double Cross, Operation Mincemeat)Titles In this Set: Agent Zigzag A Spy Among Friends Double Cross Operation Mincemeat 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. A Spy Among Friends: Kim Philby was the most notorious British defector and Soviet mole in history. Agent, double agent, traitor and enigma, he