Peter Piot, author of No Time to Lose: A Life in Pursuit of Deadly Viruses (W.W. Norton, 978-0393063165), will be on NPR's "Science Friday."

Chelsey Sullenberger will be on Tavis Talks for Making a Difference (William Morrow, 978-0061924705).

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