Of the 483 books challenged or banned in 2018, the Top 11 Most Challenged Books are:
- George by Alex Gino
- A Day in the Life of Marlon Bundo by Jill Twiss, illustrated by EG Keller
- Captain Underpants series written and illustrated by Dav Pilkey
- The Hate U Give by Angie Thomas
- Drama written and illustrated by Raina Telgemeier
- Thirteen Reasons Why by Jay Asher
- This One Summer by Mariko Tamaki, illustrated by Jillian Tamaki
- Skippyjon Jones series written and illustrated by Judy Schachner
- The Absolutely True Diary of a Part-Time Indian by Sherman Alexie
- This Day in June by Gayle E. Pitman, illustrated by Kristyna Litten
- Two Boys Kissing by David Levithan