DOYLE, Arthur Conan, Sir. The Sign of Four. London: George Newnes, 1892. -- Another edition. Philadelphia: J.B. Lippincott, 1894. -- The Exploits of Brigadier Gerard. London: George Newnes, 1899. -- The Hound of the Baskervilles. London: George Newnes, 1902. -- Round the Red Lamp. London: Methuen, 1894. -- The Adventures of Sherlock Holmes. London: George Newnes, 1895. -- "Burger's Secret," in The "Sunlight" Year-Book. Port Sunlight: Lever Brothers, [1898]. -- Sherlock Holmes. New York: R.F. Fenno, 1903. -- The Return of Sherlock Holmes. New York: McClure, Phillips & Co., 1905. Rebound. -- The Lost World. London: Hodder and Stoughton, n.d. [1912]. -- The Valley of Fear. New York: George Doran, [1914]. -- His Last Bow. London: John Murray, 1917. -- Another copy, rebound. -- Danger! And other Stories. London: John Murray, 1918. -- "How Watson Learned the Trick," in The Book of the Queen's Dolls' House. London: Methuen & Co., 1924. Volume II only. -- The Case Book of Sherlock Holmes. New York: George Doran, [1927]. -- Another copy. -- A Study in Scarlet. London: Ward, Lock and Co., n.d. -- Another edition. -- The Green Flag. London: Hodder and Stoughton, n.d. -- Stories of Sherlock Holmes. New York and London: Harper & Brothers, 1904. Volume one only. -- 4 volumes of works in Pitman's shorthand. Together 25 volumes, many FIRST EDITIONS, mostly 8o, original bindings except as noted, condition varies. (25)