Dan Buettner, author of The Blue Zones Solution: Eating and Living Like the World’s Healthiest People (National Geographic, 9781426211928), will appear on NBC Nightly News on Tuesday, April 7.

Due to the nature of live programming, scheduling is subject to change.

Booksellers can order these titles through Ingram at ipage.

To be included in the Authors on the Air compilation, email information--at least TWO days in advance, please--to cswanson@publishersweekly.com.