Chicago: A. C. McClurg & Co., 1919. First edition. Penciled name to front free end paper, a touch of wear at the extremities, a bright, nearly fine or better copy. No dust jacket. (30790). Octavo, pp. [1-8] 1-296 [297-303: ads] [304: blank] [note: first leaf is a blank], inserted frontispiece with illustration by J. Allen St. John, original red cloth, front and spine panels stamped in gold. Third book of the Mars series. [Reference: Bleiler, Science-Fiction: The Early Years 306. Clareson, Science Fiction in America, 1870s-1930s 129. Bleiler (1978), p. 36. Reginald 02342. Heins WM-1].