“Beyond Books” is a column intended to alert Arts Knoxville readers to interesting music and video materials new to Knox County Public Library’s fabulous Sights & Sounds collection. This week’s column focuses on two DVDs of recent Scandinavian films available at KCPL: ‘The Other Side of Hope’ (Dir: Aki Kaurismäki) and ‘Waterboys’ (Dir: Robert Jan Westdijk).