Publisher's Synopsis
Spurred on by her own loneliness and a need to make amends for not being able to save her own children, Esther takes it upon herself to watch the woman who lives at number 19. But when unexplainable incidents begin to happen in Esther's house, she begins to fear for her safety. Meanwhile, over at number 19, the woman's behaviour is becoming more explosive and unpredictable. As Esther starts to lose her grip on reality, her world begins to unravel.
