Dagon
(Screenplay)
Body Snatchers
(Screenplay)
The Dentist
(Screenplay)
Ghoulies II
(Writer)
From Beyond
(Screenplay)
The Pit and the Pendulum
(Screenplay)
Castle Freak
(Story)
Castle Freak
(Screenplay)
Spellcaster
(Writer)
Suitable Flesh
(Writer)
Meridian
(Screenplay)
Mortal Sins
(Writer)
The Black Cat
(Teleplay)
Dreams in the Witch House
(Teleplay)
Re-Animator
(Writer)
Bleacher Bums
(Theatre Play)
Bleacher Bums
(Teleplay)
From Beyond
(Story)
Castle Freak
(Original Story)
The Dentist 2
(Characters)
Bleacher Bums
(Additional Dialogue)
Masters of Horror
(Writer)