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. McIntosh, Lion Miller, William Morrison, Alan Nelson, William T. Powers, Robert Scheckley, Cordwainer Smith, William W. Stuart, Theodore Sturgeon, John Wyndham, Robert F. Young, en una selección de Groff Conklin.