A detective and an FBI agent hunt a spiraling madman and his growing army of followers before they become the final victims of his deadly sins. A trophy wife vanishes. A small town teeters on the edge. An FBI agent and a detective are marked for death. Detective Harper Scranton and FBI Special Agent Liam McConnell are no closer to finding the Seven Deadly Sins Killer. The man they hunt is unraveling, and every failed lead brings them deeper into despair. Determined to focus on the case, Harper insists on keeping her growing relationship with Liam strictly professional—even as danger tightens around them. But the killer isn’t alone anymore. A new band of fanatical followers joins his crusade for a “sin-free” world, spreading terror across Oakdale. With each passing day, the countdown inches closer to the sin of anger—the moment when Harper and Liam will become his final targets. Yet the killer may have other plans. What if he chooses to skip the sin of sloth entirely and move straight to his ultimate act of vengeance? In a deadly game where the rules can change without warning, Harper and Liam must prepare for the unthinkable—or risk losing not just their town, but their lives. Perfect for fans of romantic suspense, FBI crime thrillers, small-town mysteries, and serial killer fiction