"The Fighters" (?) written by Colin Willock, more famous as the producer of the Survival wildlife progs. Traced the fictional history of two pilots Peter Bristow (RAF) and Dieter Reh (Luftwaffe) and their families from meeting as cadets on exchange c1938 through the war. Technically well researched and skillfully mixing the fictional characters with real names such as Udet and Galland. Long out of print.. .. .Also Larry Forrester's "Fly for your Life".