Representing the finest science fiction tales of the past century, this imaginative anthology includes both classic and contemporary works by Anne McCaffrey, Octavia E. Butler, Arthur C. Clarke, Ursula K. Le Guin, Roger Zelazny, Robert Silverberg, Frederik Pohl, Robert A. Heinlein, Isaac Asimov, and other masters of the science fiction genre. Reprint. 15,000 first prinitng.