Terry Gross

Since the U.S. invasion, 4 million Iraqis have had to leave their homes. An additional 2 million have left the country entirely, and many are still outside its borders. NPR's Deborah Amos tells the story of these displaced Iraqi citizen in her new book, Eclipse of the Sunnis.

David M. Walker is the former comptroller general of the United States. His book, Comeback America, details the current financial crisis and offers his ideas on controlling spending and restoring fiscal responsibility in the United States.

Melissa Febos graduated from college with straight A's and a prestigious internship. She also led a secret life as a dominatrix. Her new memoir, Whip Smart, details her time working in a sex dungeon in midtown Manhattan. She describes what it was like to work for four years at the upscale S&M house.