Together they must untangle the threads of this ever-more-complicated case—and stay ahead of whoever’s trying to slash their progress. The old man’s failing memory adds urgency: wherever he is, he’s no doubt lost, confused, and in extreme danger.What started as a traffic stop gone wrong quickly unfolds into one of the darkest cases of Susan’s career, and it all leads to a sick, desperate killer. Susan and Liam must work fast to save the old man’s life and keep future victims from the killer’s grasp.