Bob Spitz is the award-winning author of the biographies Dearie: The Remarkable Life of Julia Child and The Beatles, both New York Times bestsellers, as well as seven other nonfiction books and a screenplay. He helped manage Bruce Springsteen and Elton John at crucial points in their careers. He’s written hundreds of major profiles of figures, ranging from Keith Richards to Jane Fonda, from Paul McCartney to Paul Bowles. His latest book is The Rolling Stones: A Biography, on sale April 21 from Penguin Press.