Spies in Our Midst: The Incredible Story of Igor Gouzenko, Cold War Spy
Igor Gouzenko was a former clerk in the Soviet embassy in Ottawa who defected to the West in 1945. His story was so astounding that, at first, no one believed him. But the evidence he smuggled from the embassy eventually led to the arrest of a large Soviet spy ring in Canada, and sent Gouzenko into hiding for the rest of his life. His revelations reverberated throughout the world and ignited the Cold War.