THE METAL MONSTER. New York: Avon Book Company, . Octavo, pictorial wrappers. First edition. Murder Mystery Monthly 41. Anatomy of Wonder (1981) 2-68; (1987) 2-76; and (1995) 2-86. Bleiler, The Guide to Supernatural Fiction 1164. Bleiler, Science-Fiction: The Early Years 1482. Clareson, Science Fiction in America, 1870s-1930s 556. Faint crease to front cover at upper right corner, touch of wear at head of spine panel, light age-darkening to text block (less than usual), a bright, near fine copy. (#90796).
No statement of printing on copyright page.