Author, Original work, Writer · 26 titles
Grito de HorrorFilm· 1981Original work
Grito de Horror 2Film· 1985Writer, Original work
Grito de Horror 3: A Nova RaçaFilm· 1987Writer, Original work
Grito de Horror 4: Um Arrepio na NoiteFilm· 1988Writer, Original work
Grito de Horror 5: O RenascimentoFilm· 1989Original work
Grito de Horror 6Film· 1991Original work
Um Lobisomem na CalifórniaFilm· 1995Writer
O Armário do DiaboFilm· 1988Writer
The HowlingBook· 1977Author