Porter Square Books in Cambridge, MA has been put up for sale after more than nine years in business, as its owners are looking to retire. “We’ve really been able to establish Porter Square Books as a vital community institution,” bookstore president Carol Stoltz told WickedLocal. “We have embraced e-books, author events, sidelines and even a café — all things a successful book store needs to have in the 21st century.” Porter Square added they have allocated “a significant timeframe to find just the right next owner of the store.” At least three scheduled appearances at Barnes & Noble stores […]