Novels[]
- 1977 – Suffer the Children
- 1978 – Punish the Sinners
- 1979 – Cry for the Strangers
- 1980 – Comes the Blind Fury
- 1981 – When the Wind Blows
- 1982 – The God Project
- 1984 – Nathaniel
- 1985 – Brainchild
- 1986 – Hellfire
- 1987 – The Unwanted
- 1988 – The Unloved
- 1989 – Creature
- 1990 – Second Child
- 1991 – Sleepwalk
- 1991 – Darkness
- 1992 – Shadows
- 1993 – Guardian
- 1994 – The Homing
- 1995 – Black Lightning
- 1998 – The Presence
- 1999 – The Right Hand of Evil
- 2000 – Nightshade
- 2001 – The Manhattan Hunt Club
- 2002 – Midnight Voices
- 2003 – Black Creek Crossing
- 2005 – Perfect Nightmare
- 2006 – In the Dark of the Night
- 2007 – The Devil's Labyrinth
- 2008 – Faces of Fear
- 2009 – House of Reckoning