KELLY MCEVERS, HOST: Good morning. I'm Kelly McEvers.</s>KELLY MCEVERS, HOST: The top spot on the American Library Association's annual list of most challenged books goes to "The Adventures of Captain Underpants," for the second year in a row. The series got the most formal complaints in a list compiled by librarians across the country.</s>KELLY MCEVERS, HOST: The graphic children's novels feature a superhero in his skivvies fighting villains like Dr. Diaper, which, believe it or not, earned the books more complaints than the very adult book "Fifty Shades of Grey."</s>KELLY MCEVERS, HOST: It's MORNING EDITION.
The top spot on the American Library Association's annual list of most challenged books goes to The Adventures of Captain Underpants — for the second year in a row.