BENTLEY, E.C. and ALLEN, H. WARNER. Trent's Own Case. 8vo, publisher's orange cloth lettered in blue; unclipped dust jacket, spine panel lightly faded with trifle wear to head and foot; booklabel to front pastedown. First edition, binding and jacket bright and clean. London: Constable & Co, (1936). [With:] Elephant's Work. 8vo, publisher's plum cloth (bound upside down); unclipped dust jacket, small nicks to head and foot of spine panel; booksellers ticket to rear pastedown. First edition. London, (1950). [And:] Another copy. 8vo, publisher's patterned paper-covered boards; unclipped dust jacket, few minor stains to rear panel, spine panel lightly sunned. First American edition. NY, 1950. (3) London; NY: 1936; 1950; 1950