The American Library Association has released a list of the graphic novels which have received the most challenges, as part of Banned Books Week (September 25-Oct. 2), according to the Huffington Post. A challenge is an attempt to remove or restrict materials, based upon the objections of a person or group.
Those graphic novels along with the reasons for challenges are:
Absolute Sandman
Anti-Family, Offensive Language, Unsuited to Age Group
Blankets
Sexually Explicit content, Other (unspecified).
Bone (series)
Sexually Explicit content, Offensive Language, Unsuited to Age Group, Drugs.
Fun Home
Sexually Explicit Content
Maus
Anti-Ethnic
Pride of
Sexually Explicit Content
Tank Girl
Nudity and Violence
The Dark Knight Strikes Again
Sexually Explicit Content
The League of Extraordinary Gentlemen: The Black Dossier
Sexually Explicit Content and Unsuited to Age Group
Watchmen
Unsuited to Age Group