Linden Lyons holds a master’s degree in history from Monash University in Melbourne, Australia. He studied German at the University of Freiburg and librarianship at the University of Canberra. He is the translator of several titles in the Die Wehrmacht im Kampf series, most recently Counter-Strike Operations, Normandy, and Rome to the Po River. Walter Chales de Beaulieu was Erich Hoepner’s first general staff officer during the campaign in Poland in 1939 and his chief of staff during the campaigns in France in 1940 and Russia in 1941. He was discharged from service in early 1945 following Hoepner’s involvement with the plot of 20 July 1944. After the war, he wrote this book.