About the Book: The Stranger by Harlan Coben is a gripping psychological thriller filled with mystery, suspense, secrets, and shocking revelations. Detective Kat Donovan’s life is turned upside down when she discovers her long-lost ex-fiancé on a dating website, leading her into a dangerous investigation uncovering hidden conspiracies and painful truths. As she searches for answers about lost love, betrayal, and her father’s unsolved murder, Kat must confront the darkest secrets of those closest to her. Packed with twists, emotional depth, and edge-of-your-seat suspense, this bestselling thriller is perfect for fans of crime fiction and mystery novels.