Wolf HourDown and out Detective Bob Oz investigates a series of assassinations in Minnesota. Is it a lone wolf? Or is there something altogether more sinister at play? A brand new standalone thriller from the Sunday Times number one bestselling author Jo Nesbo. This killer has a story. When a small time crook is shot down in the streets of Minneapolis, all signs point to a lone wolf, a sniper who has vanished into thin air. To tell it, he needs to get caught.