The Leopard is a novel by Giuseppe Tomasi di Lampedusa that chronicles the changes in Sicilian life and society during the Risorgimento. Published posthumously in 1958 by Feltrinelli, after two rejections by the leading Italian publishing houses Mondadori and Einaudi, it became the top-selling novel in Italian history and is considered one of the most important novels in modern Italian literature. In 2012, The Observer named it as one of "The 10 best historical novels".