Martin Widmark

Karl Martino Widmark is a Swedish children's writer and teacher. His books about LasseMaja junior mysteries, in English named The Whodunit Detective Agency, have been translated from Swedish into 34 languages. Eight of them have been translated into English and published by Grosset and Dunlap. Several of his books about the Whodunit Detective Agency have been adapted to film in Sweden, and they have also been made into board games, theater and video games.