Absolute Instinct

The murder was so appalling even a hardened agent like FBI medical examiner Dr. Jessica Coran was shocked--the spinal cord had been literally ripped from the woman's back. Ghastly as it was, it wasn't unique. A man had already been convicted of killing his wife in the exact same fashion. Is the doomed death-row prisoner innocent? There's only one thing for Jessica to do: Find the real killer. That means following a gruesome trail of carnage, victim by victim, straight into the absolute dark...