Jonathan Franzen frenzy is back, this time over Freedom, which Oprah just selected for her book club. As a result, a discussion and signing originally scheduled to take place at Politics and Prose will now happen at Lisner Auditorium. Friday, Sept. 24. Doors at 6 p.m. Lisner Auditorium, The George Washington University, 730 21st St. NW. Tickets are free. Call 202-994-6800 or visit lisner.org.