Book excerpt: This book provides a complete history of the clandestine WW II Luftwaffe and its origins under the patronage of Lufthansa, secret training of its personel in Russia and Italy. Combat proving of its airplanes with the Condor Legion during the Spanish Civil War. Units, deployments, personel, airplanes and sub-types, thw 'secret weapons' and the world's first combat jets. Hitler's less than cordial relations with Goring, the RLM and German Aviation industry