Hans Seidler is a leading collector of Second World War memorabilia and an authority on German armed forces and their equipment. His published world with Pen and Sword include Hitler's Tank Killers - Sturmgeschütz at War 1939-1945, Luftwaffe Flak Divisions and Hitler's Boy Soldiers, all in the Images of War Series.

From the outset of WW2, Gőring's Luftwaffe Flak units saw extensive fighting with their 2cm, 3.7cm and deadly 8.8cm anti-aircraft guns. This book describes the evolution of this unique element of the Nazi war machine by means of clear text and superb images.