London: Hodder and Stoughton Ltd., 1931. First Edition. First Impression. Octavo (19cm); blue-grey cloth, with titles stamped in black on spine and front cover; ,8-320pp. Modest wear, sunning to spine, upper corners bumped, with scattered foxing to text edges, preliminary, and terminal leaves; erasure to some penciled notes on rear endpaper; Very Good. The thirteenth Dr. Thorndyke novel. DONALDSON 29a; HUBIN, p.157.