* The Night Crew (1994)
* The Devil's Playground (1996)
* Dark Waters (1999)
* The Blood Gospel (2001)
* The Judas Code (2004)
* The Apocalypse Code (2006)
* The Lazarus Covenant (2009)
* The Redeemer (2011)
* The Resurrected (2013)
* The Returned (2015)
* The Forgotten (2017)
* The Redeemed (2019)
* The Last Stand (2021)
Short stories:
* "Deadman's Run" (1989)
* "The House on Haunted Hill" (1989)
* "The Last Laugh" (1989)
* "The Midnight Express" (1989)
* "The Phantom of the Opera" (1989)
* "The Picture of Dorian Gray" (1989)
* "The Tell-Tale Heart" (1989)
* "The Turn of the Screw" (1989)
* "The Vampyre" (1989)
* "The Wolf Man" (1990)
Non-fiction:
* The St. Martin's Press Guide to Writing Horror Fiction (1994)
* Writing Horror Fiction: The Writer's Guide to Crafting Spine-Tingling Tales (1998)
* The Art of Horror: Masters of the Genre Discuss Their Craft (2000)
* The Dark Side of the Mind: A Comprehensive Guide to Horror Movies (2002)
* Horror: The 100 Best Books (2005)
* The Complete Idiot's Guide to Writing Horror Fiction (2007)
* The 100 Most Terrifying Movies of All Time (2009)
* The History of Horror: A Survey of the Evolution of the Horror Genre from Its Origins to the Present Day (2011)
* The A-Z of Horror Cinema (2013)
* The Encyclopedia of Horror Movies (2015)
* The 50 Greatest Horror Films of All Time (2017)