Hannah Griffin was a girl when tragedy struck. She still remembers the flames reflected against the newly fallen snow and the bodies the police dug up--one of them her mother's. The killer was never found. . ..

Twenty years later Hannah is a talented CSI investigating a case of child abuse when the past comes hurtling back. A killer with unfinished business is on the hunt. And an anonymous message turns Hannah's blood cold:

Your Mom called. . .

On it's way to someone who was nominated to receive a surprise book in my CHRISTMAS COMES EARLY draw.
Released as part of the CHRISTMAS IN JULY Challenge (#12)

Thanks to the person who nominated me for this game ! I don't know this author, happy to discovered it very soon.