"A man's quest to find answers for those who are haunted by the past leads him deeper into the shadows in this electrifying novel from the New York Times bestselling author of Promise Not to Tell. Quinton Zane is back. Jack Lancaster, consultant to the FBI, has always been drawn to the coldest of cold cases, the kind that law enforcement either considers unsolvable or else has chalked up to accidents or suicides. As a survivor of a fire, he finds...

"A behind-the-scenes look at the creation and development of the FBI's Behavioral Science Unit, written by the pioneering forensic nurse who transformed the way the FBI studies, profiles, and catches serial killers"--