Narciso Ibáñez Serrador presenta a:
George Summer Albee, Poul Anderson, J. F. Bone, Ray Bradbury, Fredric Brown, Algis Budrys, Bertram Chandler, Arthur C. Clarke, G. C. Edmondson, Richard Gehman, Wyman Guin, Zenna Henderson, Damon Knight, J. T. Mc Intosh, Lion Miller, William Morrison, Alan Nelso, William T. Powers, Robert Sheckley, Cordwainer Smith, William W. Stuart, Theodore Sturgeon, John Wyngham, Robert F. Young
en una selección de Groff Conklin.