Articles and papers

• "C. S. Lewis and the Music of Creation" (July-August 1979), Lamp-Post of the Southern California C.S. Lewis Society
• "The Mechanisms of Fantasy" (January 1980), Lamp-Post of the Southern California C.S. Lewis Society
• "To Be Still a Man: Abstraction and Concretion in C. S. Lewis" (January 1982), Lamp-Post of the Southern California C.S. Lewis Society
• "Beyond Deep Heaven: Generic Structure and Christian Message in C. S. Lewis’s Ransom Novels", (December 1986), Lamp-Post of the Southern California C.S. Lewis Society
• "Brothers of the Head: Brian W. Aldiss’s Psychological Landscape" (1988), Spectrum of the Fantastic: Selected Papers from the Fifth International Conference on the Fantastic in the Arts, Greenwood Press
• "Brian W. Aldiss" (1989), Reader’s Guide to Twentieth Century Science Fiction Writers, American Library Association

Non-fiction books

• The Many Facets of Stephen King (1985), Starmont House, ISBN 0930261143
• The Shorter Works of Stephen King (1985), with David A. Engebretson, Starmont House, ISBN 093026102X
• Stephen King as Richard Bachman (1985), Starmont House, ISBN 0930261003
• The Annotated Guide to Stephen King: A Primary and Secondary Bibliography of the Works of America’s Premier Horror Writer (1986), Starmont House, ISBN 0930261801
• The Films of Stephen King (1986), Starmont House, ISBN 0930261100
• Card Catalogue: The Science Fiction and Fantasy of Orson Scott Card (1987), Hypatia Press, ISBN 0940841010
• The Stephen King Phenomenon (1987), Starmont House, ISBN 0930261127
• In the Image of God: Theme, Characterization and Landscape in the Fiction of Orson Scott Card (1990), Greenwood Press, ISBN 0-313-26404-X
• Scaring Us to Death: The Impact of Stephen King on Popular Culture (1997), Borgo Press, ISBN 0930261372
• The Work of Orson Scott Card: An Annotated Bibliography and Guide (1997), with Boden Clarke
• Hauntings: The Official Peter Straub Bibliography (2000), Overlook Connection Press, ISBN 1-892950-15-4
• Storyteller: The Official Guide to the Works of Orson Scott Card (2001), Overlook Connection Press, ISBN 1-892950-26-X
• Horror Plum'd: An International Stephen King Bibliography and Guide 1960-2000 (2003), Overlook Connection Press, ISBN 1-892950-45-6
• Stephen King Is Richard Bachman, (March 2008), Overlook Connection Press, ISBN 1-892950-74-X

Fiction

• The House Beyond the Hill (2007), Wildside Press, ISBN 1-4344-0066-2