Greg VanWyngarden has a lifelong interest in World War I aviation, and has been particularly active in deciphering the colours and markings that decorated the various German fighters flown by the leading aces. This is his third book for Osprey, having co-authored Aircraft of the Aces 40: 'Fokker Dr I Aces' and Aircraft of the Aces 53: 'Fokker D VII Aces Part I' with Norman Franks. Berkshire-based Harry Dempsey is a talented profile artist who specialises in fighter aircraft of World War I. He has illustrated all of Osprey's World War I Aircraft of the Aces titles to date.