MACHEN, Arthur Llewelyn Jones (1863-1947). The Great God Pan and the Inmost Light. London: John Lane and Boston: Roberts Bros., 1894. With publisher's ads at end. -- The Three Impostors or The Transmutations. London: John Lane and Boston: Roberts Bros., 1895. With publisher's ads at end. -- Another edition. New York: Knopf, 1923. Later American edition. -- The Terror. London: Duckworth & Co., 1917. With publisher's ads at end. -- Another copy. -- Another edition. New York: Robert M.McBride, 1917. FIRST AMERICAN EDITION. -- Tales of Horror and the Supernatural. London: John Baker, 1970. With dust jacket. Later edition. Together 7 volumes, all FIRST EDITIONS, except where noted, 12o and 8o, original bindings, condition varies. (7)