Author Paulo Cavalcante sells copies of his novel in Paraty, July 3, 2008. Founded by "Harry Potter" publisher Liz Calder six years ago, the annual Paraty Literary Festival helped transform the town about halfway between Rio de Janeiro and Sao Paulo into a trendy destination and given Brazil a spot on the international literary circuit, attracting top foreign authors and 20,000 visitors this year. Picture taken on July 3. REUTERS/Stuart Grudgings (BRAZIL)