Banned Books 2013: 'Captain Underpants', 'Fifty Shades' Make List Of Most Challenged i.huffpost.com/gen/1086705/thumbs/r-BANNED-BOOKS-2013-large570.jpg 04/15/2013 http://www.huffingtonpost.com/2013/04/15/banned-books-2013-captain_n_3083933.html [with comments]