Knights of the Skull is a full-color, graphic non-fiction series chronicling the development of the German Panzer (armored) forces in World War II. Volume 2 starts with the April 1941 Balkans and Greece campaigns, then moves into the planning and early months of Operation Barbarossa--the German invasion of the Soviet Union in June 1941. With detailed, and historically accurate illustrations of vehicles, uniforms, locations, and characters, this vivid...