Isaac Asimov's Science Fiction Magazine, Mid-December 1990 by Gardner Dozois, Michael Swanwick, John Kessel, Robert Frazier, Baird Searles, Erwin S. Strauss, Ian R. MacLeod, Isaac Asimov, Allen M. Steele, Deborah Wessell, Karen Haber, Tony Daniel, Geoffrey A. Landis, Georgette Perry