He's her sworn enemy …and the one cop who can save her After barely escaping an attack, Lauren Mueller can’t forget the assailant’s parting words: “I’ll teach you a lesson.” The NYPD officer assigned to her case thinks it’s personal—but so is their prior relationship. Lauren blames Nolan Clayman for the death of her brother and can’t forgive the dedicated cop. But a vengeful killer wants her dead, and getting close to Nolan is the only way to stay alive.