Dick Van Dyke starts off the show today, talking about his trailblazing sitcom and his many film roles. Joshua Kendall tells us about the life of Noah Webster—from his creation of the dictionary which bears his name to his hobnobbing with the founding fathers. Anatol Leiven discusses Pakistan and its relationship to the U.S. and the rest of the South Asian region. Geraldine Brooks talks about her latest novel Caleb’s Crossing. Plus, Rob Lowe!