The Invisible Foe: A Story Adapted from the Play by Walter Hackett
New York: Frederick A. Stokes Company, 1920. First U.S. Edition. Octavo. 279 pages. Gray cloth with purple lettering. Missing dust jacket. Staining, fading, spotting to boards. Spine lightly rolled. Binding is sound. Previous owner's name on front free endpaper. Pages clean, lightly tanned. More