Terry Gross

In his new biography, Kirby: King of Comics, TV and comics writer Mark Evanier details the life and career of noted comic artist Jack Kirby, the co-creator of the Marvel Comics characters the Fantastic Four, the Incredible Hulk and X-Men.

U.S. Senator Jim Webb, a onetime Republican who won his Senate seat as a Democrat, has stayed clear of endorsing a candidate in the Democratic primaries. The retired Marine explains why — and talks about his disagreements with the Bush administration, the legislation he's introduced to expand benefits for Iraq War veterans, and his new book, A Time to Fight.

Reverend Carroll Pickett was the death-house chaplain at the Walls prison unit in Huntsville, Texas for 13 years. During his tenure, he ministered to 95 inmates executed by lethal injection. He is the subject of a new documentary, At the Death House Door.