From bestselling author and international sensation Paulo Coelho, a novel set in a small village about a young, poor barmaid whose wager with the devil leads to a spiritual transformation.A stranger arrives at the remote village of Viscos, carrying with him a backpack containing a notebook and eleven gold bars. He comes searching for the answer to a question that torments him: Are human beings, in essence, good or evil? In welcoming the mysterious foreigner, the whole village