Original work, Writer · 17 titles
Re-Animator: A Hora dos Mortos-VivosFilm· 1985Original work
Do AlémFilm· 1986Original work
DagonFilm· 2001Original work
O Filho das TrevasFilm· 1991Original work
O Altar do DiaboFilm· 1970Original work
The Whisperer in DarknessFilm· 2011Original work
Abominável CriaturaFilm· 1988Original work
A Maldição do Altar EscarlateFilm· 1968Original work
HemoglobinaFilm· 1997Original work
Herdeiro do MedoFilm· 1967Original work
La mansión de los CthulhuFilm· 1992Original work
Colour from the DarkFilm· 2008Original work