The Silence of the Lambs meets Sadie in this riveting psychological thriller about two teenagers teaming up with FBI to track down juvenile serial killers. In 1982, teenagers—serial killer survivor Emma Lewis and US Marshal candidate Travis Bell—are recruited by interview convicted killers provide insight advice on cold cases. From start, develop a quick friendship, gaining information from murderers that even can’t crack. But when team is called give an active case—a who exclusively hunts teenagers—things begin unravel. Working against clock, they must turn one country’s most notorious incarcerated for help: teenage sociopath Simon Gutmunsson. Despite Travis’s objections, becomes conduit between team. while seems be giving them need save lives, he’s expert manipulator playing very long game…and he has his sights set Emma. Captivating, harrowing, chilling, None Shall Sleep all-too-timely exploration not only monsters live among us, but also inside us.