Mr. Mercedes by Stephen King
Months ago, a man driving a Mercedes ran over people lined up for a job fair, killing eight and wounding fifteen. Now a retired, depressed, overweight cop named Bill Hodges gets a message from the driver saying that he’s out to kill again. Can Hodges and his team of misfits stop the killer before he strikes? See how the master of horror handles a crime fiction narrative in this first book in a trilogy.