George Allen & Unwin, Ltd.: London, 1937. Second Edition, Reset with a New Section on "Free Will" not included in the 1931 first edition.
One small spot to rear board and another to top text block, slight toning to free endpapers, otherwise fine. Dust wrapper is price clipped, spine lightly toned, one small edge tear but is also otherwise fine.
Scarce, especially in this condition.