Pulitzer Prize-winning author Tracy Kidder will discuss and sign his most recent book, Mountains Beyond Moutains, at 4:00 p.m. on Wednesday, 29 Sept., in the Rare Book Room at Perkins Library. The Duke University Libraries and Duke Magazine are co-sponsors of the event. Kidder will appear in a conversation with Dr. Paul Farmer, the subject of Mountains Beyond Mountains, at 8:00 p.m. on Wednesday at Page Auditorium. Both events are free and open to the public.