New York: Doubleday, Page & Company, 1909. Leyendecker, Frank X., and H. Reuterdahl. First Edition. Hardcover. Item #17916
"An excellent jeu d'esprit [mind game story] that comes off well." Bleiler: Science-Fiction, The Early Years, 1234. Beautifully illustrated endpapers. Pages printed rectos only. Bound in original dark blue cloth with lettering and elaborate illustration stamped in gold and silver. Rear hinge just beginning to start. A beautiful, near fine copy.