25 racconti che hanno fatto Urania by Alfred Bester, Ambrose Bierce, Arthur C. Clarke, Bob Shaw, C.M. Kornbluth, Dennie Plachta, Frederik Pohl, Fredric Brown, Fritz Leiber, George R.R. Martin, Harry Harrison, Ian Watson, Isaac Asimov, J. G. Ballard, Joanna Russ, John Starmore, Larry Niven, Martin Gardner, Philip K. Dick, Ray Bradbury, Richard Wilson, Robert Sheckley, Robert Silverberg, Roger Zelazny, Thomas M. Disch
