A "crime novel" can also be referred to as a "detective story," "mystery novel," or "thriller." These terms encompass a range of genres that involve criminal activity, investigations and suspenseful storytelling. For instance, a detective story focuses on a character who solves a crime, usually involving a murder. Mystery novels involve an element of puzzle-solving and usually have an unexpected ending. Thrillers involve action, danger, and often conspiracy. While these genres overlap, each offers a distinct reading experience. Whatever the term used, fans of crime novels look for intricate plots, memorable characters, and the heightened sense of suspense that makes them hard to put down.