Resumen
With a teenage couple also missing and Jane Doe seriously ill, the clock is ticking for Darby as she hunts for the dungeon before anyone else disappears or dies. And when the FBI takes over the investigation, it becomes clear that a sadistic serial killer has been on the prowl for decades - and is poised to strike again at any moment. A killer with links to horrors that Darby has desperately tried to bury in her past...<
