Sleep No More is a strong thriller, full of deep and powerful events that grip you. Susan Crandall shapes her stories so you keep guessing who did what until the end. Abby is tormented by past actions, and we, as the reader, cannot help but find ourselves sympathizing with her. Jason tries to fix everyone around him, not in an analytical way but an emotional way. A wonderful and thrilling novel that will keep you in its clutches until the end.