SpiesAn unprecedented expos of Soviet espionage in the United States during the 1930s and 40s This stunning book, based on KGB archives that have never come to light before, provides the most complete account of Soviet espionage in America ever written. In 1993, former KGB officer Alexander Vassiliev was permitted unique access to Stalin era records of Soviet intelligence operations against the United States. Years later, living in Britain, Vassiliev