Brian Scobie

After finding her boss, a private detective, has committed suicide and has left her his agency, Cordelia Gray is asked to investigate the suicide of the man's son. During the course of her investigation, Cordelia becomes obsessed with the young man's memory and his increasingly suspicious death.

Stephen Royds arrives at an old house announcing that he intends to buy the property, much to the surprise of its solitary occupant, caretaker Mrs Parks. The house has been all but abandoned since its previous owner, Gerald Harboys had been committed to an asylum for the apparent murder of his wife Muriel on their wedding night. Harboys had been obsessive about the physical perfection of women and, discovering that Muriel had had her right middle toe amputated as a child, had murdered her. But her ghost is said to still haunt the old house.