On Sunday, Porter Square Books, Cambridge, Mass., began its move 1,000 feet to new quarters in the Porter Exchange Building (owned by Lesley University) on Massachusetts Avenue with a book bucket brigade of some 300 people. Among the Porter Square Books fans and helpers: (from l.) Chris Kerr of Parson Weems, Maureen Karb of Como Sales, and Susie Albert of Penguin Random House.
