21st Panzer Division: Rommel's Africa Korps Spearhead (Spearhead Series)
Chris Ellis has been writing about weapons and military history for 40 years for many publishers, including Ian Allan Publishing for whom he compiled a volume in the successful Collector's Guide series on the German Army. His collaboration with Peter Chamberlain produced the classic British and American Tanks of World War 2; more recent titles include monographs on the German Flak / Pak 88mm and the Schmeosser.