Until May 11, the 35th Buenos Aires International Book Fair will provide unique opportunities to acquire the latest titles by famous authors from Argentina and other countries and, in some cases, even get them autographed. Each day is chock-full of lectures and panel discussions on every imaginable subject and special activities for people of all ages from 2pm to 10pm Sunday to Thursday, and until 11pm Friday and Saturday at the Rural Society grounds in Palermo. Admission 10 pesos Monday to Thursday, 13 pesos Friday to Sunday. See the schedules at http://www.el-libro.org.ar/.