Former KGB operative Feklisov's memoirs detail his activities supervising American engineer Julius Rosenburg and English physicist Klaus Fuchs. Feklisov also describes his role in the Cuban Missile Crisis, serving as a mediator between Kennedy and Krushchev. The book provides an insider's view into Soviet espionage techniques, including the recruitment of operatives, the selection of case officers, and the identification and retrieval of nuclear secrets. Forty-five photographs are featured. Co-author Kostin is a Moscow-based filmmaker, specializing in documentaries about the Cold War and the KGB. Annotation c. Book News, Inc., Portland, OR (booknews.com)