In the book "Rules of Prey" by John Sandford, the story follows Lucas Davenport, a Minneapolis cop who becomes intertwined in the hunt for a serial killer. The narrative is intense and filled with psychological tension as Davenport employs both his investigative skills and instinct to track down the perpetrator. The plot thickens with twists and turns that showcase Davenport's determination in confronting evil.

A pivotal moment in the story occurs when a character is "stopped by the door," symbolizing perhaps an unexpected confrontation or revelation. This moment underscores the themes of danger and the unforeseen challenges Davenport faces. As he delves deeper into the case, the stakes rise, creating a gripping tale of cat and mouse between the detective and the killer.