Once again Porter Square Books is partnering with the Cambridge Public Library to donate books to children living in transitional housing. If you'd like to make a donation, but don't know what to get, let us pick out the books for you. Order the bundles below. In the order comments, let us know it is a donation for the Cambridge Public Library and make sure to choose Porter Square Books as the pickup location. Thank you for shopping with Porter Square Books and supporting the Cambridge Public Library's holiday book drive.