"Wickedly Clever! Genuinely Twisted." --Lisa Gardner

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. . .

"Olsen will scare you--and you'll love it."--Lee Child

"A Gruesome Crime, Fine Characters." --Lee Child

"An Irresistible Page-Turner."--Kevin O'brien

"A Taut Thriller." --Seattle Post-Intelligencer