books.google.com.br - On August 21, 1911, Leonardo da Vinci's most celebrated painting vanished from the Louvre. The prime suspects were as shocking as the crime: Pablo Picasso and Guillaume Apollinaire, young provocateurs of a new art. The sensational disappearing act captured the world's imagination. Crowds stood in line...http://books.google.com.br/books/about/Vanished_Smile.html?hl=pt-BR&id=UmaaVuZMCAkC&utm_source=gb-gplus-shareVanished Smile