Banned Books Week (September 30-October 6) is an annual celebration of the freedom to read. This is the 30th year of Banned Books Week, and UI Libraries is celebrating on Tumblr: http://bannedbooksweek2012.tumblr.com/. Check out updates about challenged books, submit a photo of your favorite banned or challenged book, and learn more about censorship and the freedom to read.
You can get more information about Banned Books Week at http://www.ala.org/advocacy/banned, including a list of the 100 most frequently challenged books by decade.