You're alone. You're vulnerable. And you have something that someone else wants. At any cost ... If you liked Before I Go to Sleep, you'll love this gripping psychological thriller. Claudia seems to have the perfect life. She's heavily pregnant with a much wanted baby, she has a loving husband, and a beautiful home. And then Zoe steps into her life. Zoe has come to help Claudia when her baby arrives. But there's something about Zoe that Claudia doesn't like. Or trust. And when she finds Zoe in her room going through her most personal possessions, Claudia's anxiety turns to real fear.