Aerial Foreign Legion: Volunteer Foreign Airmen in French Escadrille Service by noted historian Jon Guttman tells the fascinating story of these international airmen who volunteered to serve in the French air service in WWI via extensive text, 235 photos, and 100 color profiles totaling 218 pages. In addition to the main text there are appendices on foreign airmen in Italian service and French airmen in the Russian Imperial Military Air Fleet, and several sidebars on special topics such as a Venezuelan in the German Flying Circus.