Richard Gilliam

   Grails (1992)
   Confederacy of the Dead (1993) (with Martin H Greenberg and Edward E Kramer)
   Quest to Riverworld (1993) (with Philip José Farmer, Martin H Greenberg and Edward E Kramer)
   Phobias (1994) (with Martin H Greenberg, Edward E Kramer and Wendy Webb)
   Grails: Visitations of the Night (1994) (with Martin H Greenberg and Edward E Kramer)
   Tales from the Great Turtle (1994) (with Piers Anthony)
   Excalibur (1995) (with Martin H Greenberg and Edward E Kramer)
   The Book of Kings (1995) (with Martin H Greenberg)
   More Phobias (1995) (with Martin H Greenberg, Edward E Kramer and Wendy Webb)
   Ancient Enchantresses (1995) (with Martin H Greenberg and Kathleen M Massie-Ferch)
   Phantoms of the Night (1996) (with Martin H Greenberg)
   Grails : Quests of the Dawn (2004) (with Martin H Greenberg and Edward E Kramer)