Night Visitor — Gillian White

Rose's early life was full of tragedy. Her father disappeared one night, presumed drowned, and her twin brother died when he was only ten, on a bike that had been his cherished birthday present. No wonder she depends on her husband, Michael. He is the only certainty in her life, and provides her with love and stability. All Rose asks of Michael is complete fidelity, and when she has cause to doubt him she devises a terrible revenge...