When Hospital Trustees contact Joan Shepperd who is a psychic investigator, to discover the reason for the hauntings at a Mental Institution at Ilkley. Joan, and her daughter Anne, never expected to find a disused operating theatre, and the old museum with automated, working dummies in the basement. They were also puzzled when finding specimens preserved in formaldehyde, along with diaries and ledgers locked in the attic. They also asked themselves,...