From the author of Behind Her Eyes, now a Netflix Original Series hit “Mean Girls for the Instagram age.” —The Times (London) They say you should keep your friends close and your enemies closer, but when you're a teenage girl, it's hard to tell them apart. Natasha doesn't remember how she ended up in the icy water that night, but she does know this—it wasn't an accident, and she wasn't suicidal. Her two closest friends are acting strangely, and Natasha turns to Becca, the best friend she dumped years before when she got popular, to help her figure out what happened. Natasha's sure that her friends love her. But does that mean they didn't try to kill her? Sarah Pinborough, the New York Times bestselling author known for her thrilling twists, is back.