The Wall Around the World and Other Science Fiction Stories. Edited by Susan Morris

Includes Jokester, by Isaac Asimov; Command Performance, by Walter Miller; An Alien Agony, by Harry Harrison; The Tunnel Under the World, by Frederik Pohl; Monkey Wrench, by Gordon Dickson and The Wall Around the World, by Theodore Cogswell.

Cambridge University Press, 1979. ISBN: 0521216281 / 9780521216289. Paperback. Acceptable. Worn cover, yellowed pages.