New York: Grosset & Dunlap, 1958. Hardcover. 16mo - over 5¾ - 6¾" tall. A Rick Brant Sciene-Adventure Story No. 13. Orig. brown paper boards. Map endpapers. T.E.R. 184 pp. B&W illustrations in text. Spine slightly tilted. Series number inked in red to spine. Dust jacket has acidified tape repairs..... More