The Telegraph has a great little article by Jake Kerridge. Kerridge interviews Maj Sjöwall about her and her partner, Per Wahlöö, and their Nordic Noir book series about detective Martin Beck. In the article it goes over how these two influenced a lot of current greats like Lee Child and Henning Mankell. This is a short article worth your time if you are fans of Nordic Noir like Stieg Larsson and Jo Nesbø. Here is a link to the full article: