[8] A paranormal investigator (Richard Johnson) invites three others to stay with him at a ninety-year-old mansion to determine whether it is haunted. One of his guests is a skeptic (Russ Tamblyn) who will one day inherit the house, while another (Claire Bloom) is a clairvoyant. But it’s the third guest (Julie Harris) who has the strongest and most unsettling connection to the property — …