How far would you go to get even with the woman who ruined your life? In this electrifying thriller, a young woman gets everything she´s ever wanted-and everything she doesn´t-when she swaps bodies with her sworn enemy. Though polar opposites, Mary and Elizabeth are as close as can be-until the night Elizabeth makes an irrevocable mistake and leaves Mary to take the blame. Years later, Elizabeth seems to have forgotten Mary exists. Mary hasn´t forgotten her. She follows Elizabeth´s every move online, obsessed with paying her back for the betrayal that cost Mary her dreams. Now Mary has found a way to switch bodies with Elizabeth, and she´s got a plan to steal her charmed life. Her career. Her looks. Her husband. They do say living well is the best revenge. Or is it? The more Mary uncovers about Elizabeth´s life, the more she realizes she may have made a deadly mistake. And she´ll need the help of her worst enemy to stay alive.