Originally Posted by The Revelation

You'd be surprised at what books have been banned in the US.

Uncle Tom's Cabin
A Separate Piece
Lord of the Flies
Where the Sidewalk Ends (Poetry)
To Kill a Mocking Bird
Superfudge
A lot of Stephen King books
Huckelberry Finn
The Diary of a Young Girl (Anne Frank)

Just to name a few of them.