Sisters (1972)

Weekend (1980)
[with Tania Grossinger]

Brainchild (1981)

Pin (1981)

Someone’s Watching (1983)

Tender Loving Care (1984)

Child’s Play (1985)

Teacher’s Pet (1986)

Reflection (1986)

Sight Unseen (1987)

Playmates (1987)

Illusion (1987)

The Need (1992)

The Solomon Organization (1994)

Duplicates (1994)

Angel of Mercy (1994)

The Maddening (1995)

The Dark (1996)

In Double Jeopardy (1997)

Neighborhood Watch (2000)

Curse (2000)

Amnesia (2001)

Dead Time (2002)

Under Abduction (2002)

The Baby Squad (2003)

Deficiency (2004)

The Hunted (2005)

Finding Satan (2006)

Unholy Birth (2007)

Life Sentence (2007)

Deadly Verdict (2008)