<P><b>The instant <i>New York Times</i> bestseller!</b></p><p><b>In this twisty psychological thriller from the #1 <i>New York Times</i> bestselling author of <i>THE CELLAR</i> Ivy finds out that her twin sister Iris is trying to push her out of her own life–and might be responsible for their mother's death.</b></p><p>After their parents divorced 10-year-old twins Ivy and Iris were split up–Ivy lived with Dad Iris with Mom. Now after a tragic accident takes their mom's life the twins are reunited and Iris moves in with Ivy and their dad. Devastated over Mom's death Iris spends the first few weeks in almost total silence–the only person she will speak to is Ivy. Iris feels her life is over and she doesn't know what to do. Ivy promises her twin that she can share her life now. After all they're sisters. Twins.</p><p>It's a promise that Iris takes seriously. And before long Ivy's friends her life at school and her boyfriend Tyler fall under Iris's spell. Slowly Ivy realizes she's being pushed out of her own life. But she's just being paranoid right? And Mom's accident was . . . just an accident. Right? It's not like she–or Dad–or Tyler–are in any danger. . . .</P>
