Andrew Thomas is a long established author on RAF history, having published numerous articles and books on the subject, as well as readily assisting other authors. Since joining the RAF, he has maintained his enthusiastic interest in the history and development of his Service throughout his career. He has previously published volumes on Gladiator, Tomahawk/Kittyhawk and Hurricane aces in this series. He lives in Lincolnshire, UK.Chris Davey has become Osprey's principal illustrator of RAF aircraft, having produced the profiles for over a dozen books since 1994. His most recent work includes Aircraft of the Aces 38: ‘Tomahawk and Kittyhawk Aces of the RAF and Commonwealth’ and Combat Aircraft 31: ‘Lancaster Squadrons 1942–43’ . He is particularly adept at 'big' aircraft like the Halifax and Sunderland. He is based in Nottinghamshire, UK.