NEW YORK--(BUSINESS WIRE)--Barnes & Noble, Inc. (NYSE:BKS) today reported sales and earnings for its fiscal 2015 fourth quarter and full-year ended May 2, 2015. The fourth quarter and full-year ended May 2, 2015, consisted of 13 weeks and 52 weeks, respectively, as compared to 14 weeks and 53 weeks in the prior year. Comparable sales data in this release exclude the impact of the additional week in fiscal 2014 and are on a comparable week basis. Fourth quarter consolidated revenues decrease