The Sinner

In Tess Gerritsen's gripping new thriller, The Sinner, Boston medical examiner Dr. Maura Isles delves into a horrific crime scene at a convent, where two nuns are brutally attacked—one dead and the other fighting for her life. As Isles uncovers shocking secrets during her autopsy, including the revelation that one of the nuns had given birth, the investigation spirals deeper into a web of ancient horrors. Joined by homicide detective Jane Rizzoli, they confront a chilling truth that connects these savagely brutal murders, leading them closer to the killer’s shattering identity. With incisive character exploration and a captivating narrative, Gerritsen delivers a dark and suspenseful tale that keeps readers on the edge of their seats.