The Book Quiz: How many outings did Harry Hole have before ‘The Snowman’?

Also: women in translation, a literary dog’s name, and where the Dickens is Diogenes?

Michael Fassbender as Harry Hole in the film adapation of The Snowman by Jo Nesbo, which comes where in the series?
Michael Fassbender as Harry Hole in the film adapation of The Snowman by Jo Nesbo, which comes where in the series?