If "Twin Peaks "had been set in southwestern Ontario, it might resemble Marion Douglas' new novel, "Dancehall Road." As the town of Flax collectively grapples with the suicide of high school student Cheryl Decker, alliances form and dissolve as tragedy follows tragedy.Marion Douglas has created a novel of psychological depth that explores yearning, emotional damage, and the individual and collective desire for retribution. Events are recounted by a changing cast of narrators, giving the reader a number of perspectives over the course of the book.