Frederik Pohl, Martin H. Greenberg, Joseph D. Olander, Brian W. Aldiss, Poul Anderson, Isaac Asimov, J. G. Ballard, James Blish, J. A. Lawrence, Reginald Bretnor, Arthur C. Clarke, L. Sprague De Camp, Fletcher Pratt, Zenna Henderson, Keith Laumer, Fritz Leiber, Anne McCaffrey, Larry Niven, Fred Saberhagen, Bob Shaw, Robert Sheckley, Wilmar H. Shiras, Clifford D. Simak, John J. Pierce, Cordwainer Smith · First published 1980
