How many movies have Marie Göranzon and Per Wahlöö collaborated on?

They have worked on 16 movies together! Their first movie together was Beck 09 - The Price of Vengeance (2001) while their highest rated movie together was Beck 23 - The Silent Scream (2007). They have not worked together since Beck 24 - In the Name of God (2007). They are most known for their mystery films together.