Evil on the Bayou (1984)
The Lifeguard (1988)
Trick or Treat (1989) 
April Fools (1990) 
Scarecrow (1990) adult
Teacher's Pet (1990) 
Vampire (1991) 
Blood Roots (1992) adult
Fatal Secrets (1992) 
The Mall (1992) 
Help Wanted (1993) 
Silent Stalker (1993)
The Drifter (1994) 
The Locker (1994) 
Someone at the Door (1994) 
Overdue (1995) 
Starstruck (1996) 
Summer of Secrets (1996) 
The House Next Door (2002) 
It Begins - The Unseen (2003) 
Rest in Peace - The Unseen 02 (2004)
Blood Brothers - The Unseen 03 (2006)
Sin and Salvation - The Unseen 04 (2006)
Walk of the Spirits (April 17, 2008)

Buffy Series
1. Buffy, the Vampire Slayer (Film Novelization) (1992)
2. The Harvest  (1997)
3. The Angel Chronicles 2 (1999)