Greydon Clark

A sinister corporation loses control of a house cat infected with a genetically-engineered virus. The death-toll rises during the mutant ...

Sandy and Greg are teenagers who go camping, despite warnings not to, with their friends. They soon encounter aliens, who are using the area as a ...

The janitor at a local high school is actually the scout for a coven of Satanists on the lookout for a virgin to sacrifice. One day he kidnaps ...