THE VALLEY OF EYES UNSEEN. New York: Robert M. McBride & Company, 1924. Octavo, pp. [1-6]  2-327 [328-330: blank] [note: last leaf is a blank], original yellow cloth, front and spine panels stamped in black, fore-edge rough trimmed, bottom edge untrimmed. First U.S. edition. Adventure thriller in which a lost civilization is discovered in Central Asia. "One of the better lost-race novels, a convincing story of geographical adventure with adult detail, and an excellently imagined fantastic situation in Hellas." - Bleiler, Science-Fiction: The Early Years 453. Clareson, Science Fiction in America, 1870s-1930s 178. Locke, A Spectrum of Fantasy, p. 56. In 333. Sargent, British and American Utopian Literature, 1516-1985, p. 175. Bleiler (1978), p. 46. Reginald 03212. Touch of dust soiling to cloth, a very good copy. A nice, better than average copy. Scarce. (#90256).
"First published in 1924" on copyright page.