Mary Cappello is featured in guest author blogs for this chain of bookstores in what us city?
Powell's Books Powell's Books is a chain of bookstores in Portland, Oregon, and its surrounding metropolitan area. Powell's headquarters, dubbed Powell's City of Books, claims to be the largest independent new and used bookstore in the world. Powell's City of Books is located in the Pearl District on the edge of downtown and occupies a full city block between NW 10th and 11th Avenues and between W. Burnside and NW Couch Streets. It contains over 68,000 ft2 , about 1.6 acres of retail floor space. CNN rates it one of the ten "coolest" bookstores in the world.
Barter Books Barter Books is a second-hand bookshop located in the historic English market town of Alnwick, Northumberland owned and run by Stuart and Mary Manley. It has over 350,000 visitors a year, 40% of whom are from outside the area, and is one of the largest second-hand bookstores in Europe. It is considered a local tourist attraction and has been described as "the British Library of second-hand bookshops."