The Washington Mall is the site of the Library of Congress ninth annual National Book Festival, held this year on Saturday, September 26th, 2009 in Washington D.C.Scores of authors, illustrators and poets will be making presentations throughout the day in pavilions for Children, Teens & Children, Fiction, Mysteries & Thrillers, History & Biography, and Poetry & Prose.The popular Pavilion of the States site is back. Festival visitors can learn about the reading and literacy promotion projects as well as the literary traditions of the 50 states, the District of Columbia and the U.S. territories. Representatives from throughout the nation will...