Part 2: The developments of the Bf 109 in 1941 and 1942, e.g. the Bf 109 F-4 and the Bf 109 Z V1 "Destroyer" are described. The high-altitude fighter variants Bf 109 G-1, G-2 and G-3 are also described. Paperback, 41 b/w and 22 colour photos, 13 true-to-scale colour profiles and 55 drawings, large format.