Terry Gross

Dr. Sheri Fink's new book is War Hospital: A True Story of Surgery and Survival. It's about a group of doctors who treated patients in Srebrenica, Bosnia, under the most extreme conditions. They treated thousands of patients, often without electricity, water or proper medicine. Fink, a physician and writer based in New York, works with the humanitarian organization International Medical Corps. She just returned from Iraq and has also worked in the Balkans, southern Africa and Central Asia.

Doug Spreen is one of the official trainers for the ATP (Association of Tennis Professionals) and has worked with the world's top tennis players, including Pete Sampras, Andre Agassi and Andy Roddick. He is responsible for the health of the players, deals with their injuries before and after competition, and tends to them while they are competing. Spreen often has to run onto the court and check on athletes who are injured during play.

Journalist Mike Stanton heads the investigative reporting team at The Providence Journal in Rhode Island. In 1994 he shared the Pulitzer Prize for investigative reporting that exposed widespread corruption at the Rhode Island Supreme Court. His new book is The Prince of Providence: The True Story of America's Most Notorious Mayor, Some Wiseguys, and the Feds. Vincent Cianci was a visionary mayor who presided over the city's renaissance, but he was also ruthless, corrupt and a rogue.