Dell · May 11, 1981
Writers: Isaac Asimov, Erwin S. Strauss, Scott Elliot Marbach, Charles N. Brown, John M. Ford, J.P. Boyd, Martin Gardner, Robert Silverberg, Grendel Briarton, Avram Davidson, Simon LaBelle, Sharon Webb, Mack Reynolds, F. Gwywynplaine MacIntyre, Warren Salomon