Jon Sutherland has written extensively on military history and warfare. Much of his previous work has concerned the American involvement in the European in World War I and the European theatre of World Wars I & II.
Diane Canwell has written widely on historical subjects, in particular on military and aviation history, and has long been fascinated by the history of Norfolk and its military heritage. Among her many books are 'The RAF Air Sea Rescue Service 1918-1986', 'The Battle of Jutland' and 'Air War Malta'.