Stalin's American Spy tells the remarkable story of Noel Field, a Soviet agent in the US State Department in the mid-1930s. Lured to Prague in May 1949, he was kidnapped and handed over to the Hungarian secret police. Tortured by them and interrogated too by their Soviet superiors, Field's forced 'confessions' were manipulated by Stalin and his East European satraps to launch a devastating series of show-trials that led to the imprisonment and judicial murder of numerous Czechoslovak, German, Polish and Hungarian party members. Yet there were other events in his very strange career that could...