Jon Guttman Author

A resident of Leesburg, Virginia, Jon Guttman is senior editor, research director and contributing writer for Primedia Enthusiast Publications. Specialising in World War I aviation, he has written eight titles in the past, including Aircraft of the Aces 39: 'SPAD VII Aces of World War I' and Aircraft of the Aces 47: 'SPAD XII/XIII Aces of World War II'. Harry Dempsey has been passionate about World War I aviation for over 30 years, producing the most technically accurate artwork on the subject. He has illustrated every one of the World War I books in the Aircraft of the Aces series to date.