The Head of Horrible Hall

Two rich girls named Sondra Stevens and Vanessa Worthington visit a private getaway at a place called Horrible Hall, and are told a tale of evil warlock named Joshua Zandor by the place's caretaker the hunchback Barlow. Not believing the story, Sondra decides to prove it's false only to find Zandor's decapitated head which is wanting to be reunited with it's body.