Barnes & Noble holds sidewalk sale Thursday, Friday Come early for the best selection at the Barnes & Noble annual sidewalk sale Thursday, July 31, and Frida, Aug. 1. Save big on general reading titles for all ages, imprinted giftware and clothing. Hours are Monday through Friday, 9 a.m. to 6 p.m.; Saturday, 10 a.m. to 5 p.m.; and Sunday, noon to 5 p.m. -- Michelle Abernathey, General Manager, Barnes & Noble at UND, michelle_abernathey@mail.und.nodak.edu, 777-2103