The illustrated edition is devoted to the history of the development and service of the Soviet high-speed bomber SB, passenger aircraft PS-35, high-speed transport aircraft PS-4041 and licensed production of SB in Czechoslovakia. The book examines modifications of the aircraft, its mass production and participation in hostilities in the area of ​ ​ Lake Khasan, the Khalkhin-Gol River and the Soviet-Finnish War. The publication is designed for a wide range of readers interested in the history of aircraft during the Second World War.