Nonfiction Book
- Winner: The Motion of Light in Water: Sex and Science Fiction Writing in the East Village 1957-1965, Samuel R. Delany (Arbor House/Morrow)
- A Biographical Dictionary of Science Fiction and Fantasy Artists, Robert Weinberg (Greenwood)
- First Maitz, Don Maitz (Ursus Imprints)
- The New Encyclopedia of Science Fiction, James Gunn, ed. (Viking)
- Science Fiction, Fantasy, & Horror: 1987, Charles N. Brown & William G. Contento (Locus Press)
Dramatic Presentation
- Winner: Who Framed Roger Rabbit
- Alien Nation
- Beetlejuice
- Big
- Willow
Semi-prozine
- Winner: Locus, Charles N. Brown, ed.
- Interzone, David Pringle & Simon Ounsley, eds.
- The New York Review of Science Fiction, David G. Hartwell, Patrick Nielsen Hayden, Teresa Nielsen Hayden, Susan Palwick & Kathryn Cramer, eds.
- Science Fiction Chronicle, Andrew I. Porter, ed.
- Thrust, D. Douglas Fratz, ed.
Fanzine
- Winner: File 770, Mike Glyer, ed.
- FOSFAX, Timothy Lane, ed.
- Lan's Lantern, George "Lan" Laskowski, ed.
- Niekas, Edmund R. Meskys, Mike Bastraw & Anne Braude, eds.
- OtherRealms, Chuq Von Rospach, ed.
Associated Awards
Special Award
- Winner: Alex Schomburg, for lifetime achievement in science fiction art
- Winner: SF-Lovers Digest, for pioneering the use of computer bulletin boards in fandom