Lock the doors and set the alarm, but it won't help. A dark force lurks in Gabriel's cold heart and nothing can stop him. He hides in the shadows of life, stalking young women and carrying them away to his secret hiding place, where he finishes them off with his sharp blade. He's brilliant, invisible, and his current obsession is high school golden girl, Harper Flagg. Sixteen years ago he murdered her mother and now he's stalking her. Harper has spent her whole life training for this confrontation. She's an accomplished marksman, an expert in self-defense, and she's dying to come face-to-face...