New York: Times Inc, (1964.). Introduction by Allen Dulles, who comments that this book does not deal with 1917 when the Bolsheviks seized power in Russia, but rather with how Lenin, Trotsky and Stalin used their years of exile and underground activity to prepare themselves for the coming revolution. Includes editor's preface and author's introduction. Illustrated with photographs. Sources, pronunciation guide and index in Volume 2. Vol 1: 420 pp; vol 2: 413 pp.