Ketchum, J. DavidsonRuhleben A Prison Camp Society Toronto University of Toronto 1965 1st Hardcover Very Good+ in Very Good dust jacket Price clipped DJ shows edge wear, small tears and chipping. ; Dust jacket in Mylar jacket protector. A tight solid book. ; Large 8vo 9" - 10" tall; 397 pages; An unusual account of prisoners of war from World War I. It is a study of the the behavior of Allied soldiers from various walks of life and how they responded to their captivity. The Germans had assigned no activities but gradually the soldiers created a communal society with structure and support.