Harold Ayer

Ten teenagers party at an abandoned funeral parlor on Halloween night. When an evil force awakens, demonic spirits keep them from leaving and turn their gathering into a living Hell.

While on an African expedition with her father, Jane Parker meets Tarzan, and the two become fascinated by each other.

On his wedding day, a State Department employee is given an egg-shaped device by a dying man with blue vials inside, which can turn people invisible. He finds himself being chased by various parties who want the substance.