Midnight Sun by Jo Nesbo

Jon is on the run.

He has betrayed Oslo’s biggest crime The Fisherman.Fleeing to an isolated corner of Norway, to a mountain town so far north that the sun never sets, Jon hopes to find sanctuary amongst a local religious sect.

Hiding out in a shepherd’s cabin in the wilderness, all that stands between him and his fate are Lea, a bereaved mother and her young son, Knut.But while Lea provides him with a rifle and Knut brings essential supplies, the midnight sun is slowly driving Jon to insanity.

And then he discovers that The Fisherman’s men are getting closer…