The Whistling — Rebecca Netley This spine-chilling ghost story with a thrilling mystery at its heart is set on a wild island off the coast of Scotland. Alone in the world, Elspeth Swansome takes up the position of a nanny on the island. Her charge, Mary, is distracted and secretive, and has not uttered a word since the death of her twin, William, just days after their former nanny disappeared.