THOMSON, H. DOUGLAS. Masters of Mystery: A Study of The Detective Story. 8vo, publisher's blue cloth; dust jacket chipped, faded at spine panel and edges, extensive tape repairs on recto; light dustsoiling to top- and fore-edges; custom felt-lined drop-back case (LMS booklabel.) presumed first edition, a variant issue in blue cloth and plain buff dust jacket. London: WM. Collins Sons & Co., (1931)
