A New York Times bestselling writer explores what our unique sonic signature reveals about our species, our culture, and each one of us. Finally, a vital topic that has never had its own book gets its due.There’s no shortage of books about public speaking or language or song. But until now, there has been no book about the miracle that underlies them all—the human voice itself. And there are few writers who could take on this surprisingly vast topic with more artistry and exp