NEW YORK--(BUSINESS WIRE)--Barnes & Noble, Inc. (NYSE: BKS), the nation’s largest retail bookseller and the leading retailer of content, digital media and educational products, today announced that excitement is growing among customers and booksellers at Barnes & Noble stores across the country for the upcoming release of Go Set a Watchman by Harper Lee. Supported by a unique series of customer events around To Kill a Mockingbird that Barnes & Noble has been running for several mont