Above the mud and misery of the trenches and the endless slugging matches of the First World War another contest was played out with all the military glamor, chivalric values and deadly outcome of a medieval, knightly tournament. This was the battle in the air between the first primitive aircraft and the intrepid aviators who flew them. This image of air war is brought nobly to light in the memoirs of Ernst Udet, the German ace of aces, whose impressive wartime record was second only to th...