A.J. Jacobs on chewdism - the best way to chew your food

Jeff Glor talks to Kristopher Jansma, author of "The Unchangeable Spots of Leopards." Jansma's debut novel follows a young man's quest to become a writer who becomes caught in a never-ending web of lies.

Jeff Glor talks to Herman Koch, author of "The Dinner," an internationally bestselling suspense novel about families struggling with a difficult decision over the course of a meal. Between the polite discourse at a fashionable restaurants, two couples show how far they are prepared to go to protect their children.

Chris Pavone, author of "The Expats," talks about how he came up with one of the central questions posed in his book - What is it we don't know about each other?

Jeff Glor talks to Chris Pavone, author of "The Expats," an instant New York Times bestseller that is being published in fifteen languages on five continents, and developed for film. The story follows an American woman living in Luxembourg and hiding a tremendous, life-defining secret that begins to unravel her newly established expat life, and is Pavone's first novel.

Adam Mansbach, author of "Rage Is Back," talks about how the public perception and experience of graffiti has changed over the last 30 years.

Jeff Glor talks to Adam Mansbach about his new novel, "Rage Is Back," in which he explores the world's most beautiful crime -- graffiti. The book follows the journey of the son of two famous graffiti artists from New York City's "golden era of subway bombing. Mansbach is the also the author of "Go the F*ck to Sleep," a number one New York Times bestseller, "The End of the Jews," winner of the California Book Award, and "Angry Black White Boy," a San Francisco Chronicle Best Book of 2005.