How many movies have Bjørn Floberg and Gunnar Staalesen collaborated on?

They have worked on 13 movies together! Their first movie together was Hair of the Dog (1988) while their highest rated movie together was Varg Veum - At Night All Wolves Are Grey (2011). They have not worked together since Varg Veum - Cold Hearts (2012). They are most known for their crime films together.