In a city full of victims . . . it's hard to choose just one. Indiana college student Chelsea Hart's wild evening with affluent young party boys in an elite Manhattan club was the most exhilarating and glamorous night of her life. It was also the last. Now NYPD Detective Ellie Hatcher's obsessive hunt for the co-ed's killer—the only chance to save the next victim—is placing her directly in the sights of a psychopath.