Bill O'Reilly is a trailblazing TV journalist who has experienced unprecedented success on cable news and in writing fifteen national bestselling nonfiction books. (There are currently more than seventeen million books in the Killing series in print.) Mr. O’Reilly does a daily podcast on BillOReilly.com, and his daily radio program, The O'Reilly Update, is heard on hundreds of stations across the country. He lives on Long Island.

Martin Dugard is the New York Times bestselling author of several books of history, among them the Killing series, Into Africa, and The Explorers. He and his wife live in southern California with their three sons.