Carved in Darkness - Maegan Beaumont

Fifteen years ago, a psychotic killer abducted seventeen-year-old Melissa Walker. For 83 days she was raped, tortured, and then left for dead in a deserted churchyard...but she was still alive.
Melissa begins a new life as homicide inspector Sabrina Vaughn. With a new face and a new name, it's her job to hunt down murderersa job she does very well.
But when Michael O'Shea, a childhood acquaintance with a suspicious past, suddenly finds her, he brings to life the nightmare Sabrina has long since buried.
Believing his sister was recently murdered by the same monster who attacked Sabrina, Michael is dead set on getting his revengeusing Sabrina as bait.