This book is about all the smaller Junkers types that were designed and built during the same period as the more well-known F 13, G 24 and W 33/W 34. The A 20 and A 35/K 53 were produced in great numbers and served in countries all over the world. The majority were of the military version, but the A 20 was also used for pioneering night airmail services.
The two-seat H 21 and the single-seat S 22 fighter were built for the Soviet Union. The K 47 two-seat fighter was sold to China and was used in dive-bombing experiments and the A 50 Junior was intended for the emerging private aircraft owner market. Junkers built substantial numbers of the Junior and they and found buyers in all corners of the world. It became world famous especially for daring long-distance flights made by illustrious aviators, including female pilots.