Obras maestras: La mejor ciencia ficción del siglo XX

Orson Scott Card with Terry Bisson, Theodore Sturgeon, C.J. Cherryh, Brian W. Aldiss, Arthur C. Clarke, Karen Joy Fowler, Robert A. Heinlein, John Crowley, Poul Anderson, Edmond Hamilton, George R.R. Martin, Frederik Pohl, Ursula K. Le Guin, Larry Niven, Lisa Goldstein, George Alec Effinger, John Kessel, Lloyd Biggle Jr., R.A. Lafferty, Ray Bradbury, Robert Silverberg, William Gibson, James Blish, Michael Swanwick, Isaac Asimov, James Patrick Kelly, Harry Turtledove