Publsiher: Ballantine, No. U2212. 1955, 192 pgs.Mass Market paperback in very good condition. Squared with a solid binding and a clean interior. First Ballantine edition. Priced at 50 cents. "The author travels all the way from puckish humor to horror, to robotics, to the grand sonorous, catalysmic exploration of the stars by that weakling homo-sapiens."