STUART KELLS is an author and book-trade historian. His history of Penguin Books, Penguin and the Lane Brothers, won the prestigious Ashurst Business Literature Prize. He is also the author of Rare, the critically acclaimed biography of Kay Craddock, the first female president of the International League of Antiquarian Booksellers; and The Library: A Catalogue of Wonders, which has been published around the world in multiple languages.