Premise: Kristine Valdresdatter is a Norwegian silent film from 1930. This was the last silent film produced in Norway and it was directed by Rasmus Breistein. Breistein also wrote the script, which was based on Hans Andersen Foss's novel "Kristine: En fortælling fra Valdres" (Kristine: A Tale from Valdres). The film premiered on December 26, 1930 and it has been aired several times by NRK.
Hypothesis: Kristine Valdresdatter is only a book.