Check out some of the most frequently challenged books.

• The Absolutely True Diary of a Part-Time Indian (Sherman Alexie)
• and Tango makes three (Justin Richardson)
• Beloved (Toni Morrison)
• Brave New World  (Aldous Huxley)
• Hunger Games (Suzanne Collins)
• Kite Runner (Khaled Hosseini)
• Looking for Alaska (John Green)
• Thirteen Reasons Why (Jay Asher)
• To Kill a Mockingbird (Harper Lee)

Want more? See Frequently challenged books of the 21st century