"Night Sins" is a crime thriller novel written by Tami Hoag. The story revolves around a series of mysterious murders in a small town, which leads to a tense investigation. The main character, Detective Sam Kovac, is determined to uncover the truth behind the chilling events that have shaken the community. As the investigation unfolds, secrets and hidden pasts come to light, complicating the case further. The novel explores themes of fear, betrayal, and the impact of crime on a close-knit community, making it a gripping read for fans of the genre.