Both had a reason…but which sister killed him? Judith, the younger Rose sister, has always been more successful. After marrying Mark, her sister Katie’s former husband, she finally has it all. The perfect job, apartment, and relationship. The perfect life…until secrets about Mark come to light. Secrets worth killing over . Katie couldn’t be a more total opposite. After her alcoholism ended her marriage, her life began to spiral. And when Mark seeks full custody of their young daughter, Katie has nothing left to lose . So when Mark goes missing in Central Park, all eyes turn to the Rose sisters. Both have a reason to kill Mark–and both have something to hide . As the police begin to dig into the sisters and their bitter feud , two facts become clear: Someone is guilty , and no one can be trusted . Only one question remains…which sister is a killer? F ans of Freida McFadden, Daniel Hurst and Kiersten Modglin will be utterly glued to the pages as twist after twist is delivered until the mind-bending final reveal that’ll have you gasping out loud.