Hayden Howard

Harry Harrison, Poul Anderson, Jack Wodhams, Margaret L. Silbar, Rob Chilson, John W. Campbell Jr., Hayden Howard

The Year's Best Science Fiction (Harrison & Aldiss) #4

Harry Harrison, Brian W. Aldiss with Gene Wolfe, Gleb Anfilov, Sławomir Mrożek, Naomi Mitchison, Bill Earls, Thomas M. Disch, Kris Neville, Josef Nesvadba, Hayden Howard, Robert Coover, Barry N. Malzberg, Robin Scott Wilson, Alvin Greenberg, William Earls, Jerry Farber, Robert Silverberg, Paul Lehr (Illustrator)

Hayden Howard

Galaxy Science Fiction Magazine

Ejler Jakobsson with Hayden Howard (Contributor), Ernest Keith Taves (Contributor), Frank Herbert (Contributor), Damon Knight (Contributor), J. W. Schutz (Contributor), Bob Shaw (Contributor), A. Bertram Chandler (Contributor), George C. Willick (Contributor), Dannie Plachta (Contributor)

The Magazine of Fantasy & Science Fiction #206

Edward L. Ferman with Piers Anthony (Contributor), Isaac Asimov (Contributor), Larry Brody (Contributor), Guillaume Apollinaire (Contributor), John T. Sladek (Contributor), Hayden Howard (Contributor), Dean Koontz (Contributor)