As a writer, you have to believe you're one of the best writers in the world. To sit down every day at the typewriter filled with self-doubt is not a good idea.

Phantom' was for me an interesting technique of telling the story. You have one voice that it is in the present telling what is happening, and then there's one voice from the past that's also driving the story forward. And you know that the two story lines will meet eventually.

Christian ethics demand that you should not take revenge. The paradox is, naturally, that Christians worship a God who is the greatest avenger of them all. Defy him and you burn in eternal hell, an act of revenge which is completely out of proportion to the crime

I have questioned myself about the brutality in the last few novels. Actually in The Leopard, in hindsight, I feel I went a little bit too far with screaming blood. There are a couple of scenes that I regret and wish I had the chance to rewrite. Phantom has less blood.

Many Scandinavian writers who had made their name in literary fiction felt they wanted to have a go at the crime novel to show they could compete with the best. If Salman Rushdie had been Norwegian, he would definitely have written at least one thriller.

Ever since the '70s, Maj Sjowall and Per Wahloo were the godfathers of Scandinavian crime. They broke the crime novel in Scandinavia from the kiosks and into the serious bookstores.

Evil is not a thing. It cannot take possession of you. It's the opposite; it's a void, an absence of goodness. The only thing you can be frightened of here is yourself.