What is Mr. Mercedes about?

Bill Hodges is three months out of the police force, sixty-two years old, and sitting with a revolver in his lap watching television. Then a letter arrives from the Mercedes Killer — the man who drove a stolen car into a crowd of job-seekers and killed eight people — and Hodges has a reason to stay alive. He starts investigating on his own, without a badge, without backup, against every piece of advice he'd have given himself when he wore the uniform.

The killer is Brady Hartsfield, and King gives us his perspective from the first pages. Brady is not mysterious: he's young, socially invisible, and very smart about computers. He lives with an alcoholic mother in a dead suburb, works a double shift at an ice cream truck and a tech-support desk, and has been waiting for Hodges to shoot himself so he can claim the credit. What develops is less a whodunit than a character study of two men in parallel decline — one with a reason not to die, one who has never found a reason to live.

This is King's first straight crime novel, and he writes it like a man who has been reading Elmore Leonard and Raymond Chandler for forty years and finally decided to work in the genre directly. The noir template is intact — world-weary detective, taunting killer, procedural detail — but King populates it with people who feel less like types and more like people from your city. Hodges's friendship with the teenage Jerome and with the nervous, damaged Holly Gibney (who becomes the unexpected emotional core of the trilogy) are the real reason to keep reading.

If you came expecting King's horror, the book delivers dread without the supernatural. The horror here is social: a killer hiding in plain sight, a depression-era parking lot at 5 a.m., a civic center packed with teenagers. Readers who bounce off King's supernatural work often find the Bill Hodges trilogy easier to enter. Those who want the full King mythology should start elsewhere and circle back.