The Thirst - Jo NESBO

THERE'S A NEW KILLER ON THE STREETS. A woman is found murdered after an internet date.The marks left on her body show the police that they are dealing with a particularly vicious killer. AND HE'S OUT FOR BLOOD. Under pressure from the media to solve the crime, the force know there's only one man for the job. But Harry Hole is reluctant to return to the place that almost took everything from him. Until he starts to suspect a connection between this killing and his one failed case...