Anthony Boucher with Murray Leinster (Contributor), Chad Oliver (Contributor), Richard Wilson (Contributor), Bob Ottum (Contributor), Lin Carter (Contributor), Mildred Clingerman (Contributor), Lester del Rey (Contributor), John Novotny (Contributor), Poul Anderson (Contributor), G. C. Edmondson (Contributor), Randall Garrett (Contributor)

Anthony Boucher with Zenna Henderson (Contributor), Gordon R. Dickson (Contributor), Carol Emshwiller (Contributor), Ward Moore (Contributor), Poul Anderson (Contributor), Evelyn E. Smith (Contributor), Robert Silverberg (Contributor), Chad Oliver (Contributor), Theodore R. Cogswell (Contributor)

Anthony Boucher with Ruth M. Goldsmith (Contributor), Arthur C. Clarke (Contributor), Robert Sheckley (Contributor), Mark Van Doren (Contributor), A. Bertram Chandler (Contributor), Philip José Farmer (Contributor), G. C. Edmondson (Contributor), Will Stanton (Contributor), J. T. McIntosh (Contributor)

Anthony Boucher with Carol Emshwiller (Contributor), William Chapman White (Contributor), Richard Matheson (Contributor), Idris Seabright (Contributor), C.M. Kornbluth (Contributor), Mark Van Doren (Contributor), Avram Davidson (Contributor), Robert F. Young (Contributor), Chad Oliver (Contributor), Poul Anderson (Contributor), Mary-Carter Roberts (Contributor), Ron Smith (Contributor), John Novotny (Contributor)

Anthony Boucher with Stuart Palmer (Contributor), Rog Phillips (Contributor), Kenneth Bulmer (Contributor), Isaac Asimov (Contributor), Damon Knight (Contributor), Mildred Clingerman (Contributor), Doris Pitkin Buck (Contributor), Les Coles (Contributor), Walter M. Miller, Jr. (Contributor), Robert Heinlein (Contributor)

Anthony Boucher with Chad Oliver (Contributor), Mark Van Doren (Contributor), Idris Seabright (Contributor), Robert Bloch (Contributor), Avram Davidson (Contributor), Robert F. Young (Contributor), Gordon R. Dickson (Contributor), Robert M. Coates (Contributor), Rachel Maddux (Contributor)

Anthony Boucher with H.P. Lovecraft (Contributor), Richard Matheson (Contributor), Fritz Leiber (Contributor), Jane Roberts (Contributor), Lewis Carroll (Contributor), Douglas Angus (Contributor), George P. Elliott (Contributor), Robert F. Young (Contributor), Gordon R. Dickson (Contributor), August Derleth (Contributor), Reginald Bretnor (Contributor), Poul Anderson (Contributor)

Anthony Boucher with Gordon R. Dickson (Contributor), Reginald Bretnor (Contributor), Jay Williams (Contributor), Mark Clifton (Contributor), Colin Sturgis (Contributor), C.M. Kornbluth (Contributor), J. C. Furnas (Contributor), Theodore Sturgeon (Contributor), Richard Matheson (Contributor), C.S. Lewis (Contributor), Brian W. Aldiss (Contributor)

Algis Budrys, Brian Stableford, Joe L. Hensley, Ellen Kushner, Isaac Asimov, Nick DiChario, Orson Scott Card, George Zebrowski, Kristine Kathryn Rusch, Charles Pellegrino, Lynn S. Hightower

Anthony Boucher with Rog Phillips (Contributor), Robert Silverberg (Contributor), Chad Oliver (Contributor), Avram Davidson (Contributor), Zenna Henderson (Contributor), Carol Emshwiller, Allen Kim Lang (Contributor), Mary-Carter Roberts (Contributor), Charles L. Fontenay (Contributor), Poul Anderson (Contributor)