GRAND JUNCTION, Colo. - Sliding down a mountainside - fast, cold and happy - means pure joy for many Colorado ski and snowboard enthusiasts. And to celebrate the start of yet another snowy ski season, why not indulge in a little backcountry ski porn to mark the occasion. Powderwhore Production's new film, "Chose Your Adventure, A Ski Odyssey," will be shown at Grand Junction's Summit Canyon Mountaineering shop Saturday, Nov. 17, as an homage to backcountry skiing in all its glory. According to Summit Canyon staffer Katie Sewalson, the Utah-based film producers are known for their top-notch backcountry ski films, with telemark and alpine athletes their main focus when making movies."I have been watching their movies for years, and I am really excited to be a part of bringing them to Grand Junction," Sewalson said.There's a $10 admission fee to view "Chose Your Adventure, A Ski Odyssey," and refreshments will be included. Event organizers will also be raffling off lots of swag to movie goers.To watch the movie trailer, visit www.powderwhore.com.