A chilling novel by the author of The Serial Killer's Son: They weren't invited. But they refuse to leave . . . Tamsin is being haunted by what she calls the Shadows. But she won't make the mistake of confiding in her family again, even when her relationship with her teenage daughter suffers as a result. As each day passes, the presence of the Shadows becomes harder to bear. They have infected her life and Tamsin needs help. After seeking out a psychiatrist, she begins to realize that trauma from her past is seeping into the present, and her mind is playing tricks on her. But just what do these visitors want from Tamsin? Will she be able to face the disturbing truth and banish the unwanted guests—or is she destined to be haunted forever?