Svyatoslav Vladimirovich Vitman, primarily known under the pen name Svyatoslav Loginov (Russian: Святослав Логинов, Святослав Владимирович Витман) (born October 9, 1951 in Ussuriysk, Russia (then Voroshilov, USSR)) is a Russian writer. He writes mostly science fiction.His first publication was in 1975, in Uralsky Sledopyt (Ural Pathfinder) magazine. Loginov defines himself as a convinced atheist. These motifs run through many of his works. Source: Wikipedia (en)