Witness. Survivor. And a killer's final victim? An escaped serial killer has his sights set on Nikki Sullivan, the only witness to his criminal past. But Special Agent Gavin Lynley is determined to intervene. Haunted by the tragic history they share, Nikki and Gavin can't risk letting down their guard. And their growing attraction is a distraction neither can afford. Now Nikki's survival skills will be put to the ultimate test…as will the connection she shares with her protector.