For almost two years, the BookSense.com Affiliate Program has been successful on the national level, with currently close to 500 affiliations made up of a mix of authors, political organizations, and businesses. Now, the number of independent bookstores that are initiating their own affiliate programs through their BookSense.com Web sites is rapidly growing. A major reason for the burgeoning numbers is simple, according to Meg Smith, BookSense.com business development and marketing manager. "It's a great marketing tool," she summed up.