First Paperback Edition. Ballantine 24329. xii, 324 pp. Introduction by Isaac Asimov. Light wear to covers. Thirteen original stories by Poul Anderson, Isaac Asimov, Alfred Bester, Hal Clement, Theodore R. Cogswell, Theodore L. Thomas, L. Sprague de Camp, Gordon R. Dickson, Harry Harrison, Mack Reynolds, Clifford D. Simak, George O. Smith, and Theodore Sturgeon.

Science Fiction, Anthology, Stounding Science Fiction, John W. Campbell