Titles by Paul Williams marked with tag: Philip K. Dick
- 2000 - Hit 9: Martian Time-Slip by Philip K. Dick
- 1997 - Obscure Dick: L.A. Con III, Anaheim, California, September 2, 1996 (A Panel Discussion) with David Bratman and Grania Davis and David G. Hartwell
- 1986 - Only Apparently Real: The World of Philip K. Dick
- 1985 - Introduction (Ubik: The Screenplay)
- 1975 - Introduction (Confessions of a Crap Artist)
- 1975 - The True Stories of Philip K. Dick