Terry Gross

Exum's new memoir, Man's Army: A Soldier's Story from the Front Lines of the War on Terrorism, recounts his experiences fighting in Afghanistan. In 2002, Exum fought with the 10th Mountain Division in Afghanistan, where soldiers were often fighting a brutal guerilla war against the Taliban and al Qaeda.

Dangerfield made a comedic career out of his phrase "I don't get no respect." Now 82 years old, he has a new book, Rodney Dangerfield: It's Not Easy Bein' Me.

Trippi was the campaign manager for Howard Dean during his bid to be the democratic presidential nominee. Using the Internet, Trippi turned a little-known candidate into a frontrunner. His new book is The Revolution Will Not be Televised: Democracy, the Internet, and the Overthrow of Everything. Trippi worked on his first presidential campaign for Sen. Edward Kennedy in 1980. He also worked with the presidential campaigns of Walter Mondale, Gary Hart and Richard Gephardt.