Join Porter Square Books at Cambridge's Peabody School auditorium to hear Scott Simon, award-winning broadcast journalist and host of NPR's Weekend Edition, read from his new middle-grade novel, Sunnyside Plaza! A signing will follow the talk. Please note that this event is ticketed, and tickets include a copy of the book. The event will take place off-site at the Peabody School's theater, and you can pick up your copy of the book at the event. Wonder meets Three Times Lucky in a story of empowerment as a…