If You Like The Girl with The Dragon Tattoo by Stieg Larsson

So you've read Stieg Larsson's explosive Millennium Trilogy series featuring the antisocial, but lethal Lisbeth Salandar, and Henning Mankell's series starring the rumpled, introspective Kurt Wallander. Maybe you know about the Inspector Martin Beck series by grandmasters of Swedish detective fiction, Maj Sjowall and Per Wahloo. Expand your reading horizons and try some of these other Scandinavian authors.