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Banned Books: Banned Books List

A guide to provide information about banned book and banned books week.

Top 10 Books Challenged or Banned

Top 10 Most Challenged Books of 2021

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The ALA Office for Intellectual Freedom tracked 729 challenges to library, school, and university materials and services in 2021. Of the 1597 books that were targeted, here are the most challenged, along with the reasons cited for censoring the books:

1. Gender Queer: A Memoir by Maia Kobabe

Number of challenges: 151

Challenged for: LGBTQIA+ content, claimed to be sexually explicit

2. All Boys Aren't Blue by George M. Johnson

Number of challenges: 86

Challenged for: LGBTQIA+ content, claimed to be sexually explicit

3. The Bluest Eye by Toni Morrison

Number of challenges: 73

Challenged for: depiction of sexual abuse, EDI content, claimed to be sexually explicit

4. Flamer by Mike Curato

Number of challenges: 62

Challenged for: LGBTQIA+ content, claimed to be sexually explicit

5. (tie) Looking for Alaska by John Green

Number of challenges: 55

Challenged for: LGBTQIA+ content, claimed to be sexually explicit


5. (tie) The Perks of Being a Wallflower by Stephen Chbosky

Number of challenges: 55

Challenged for: depiction of sexual abuse, LGBTQIA+ content, drug use, profanity, claimed to be sexually explicit

7. Lawn Boy by Jonathan Evison

Number of challenges: 54

Challenged for: LGBTQIA+ content, claimed to be sexually explicit

8. The Absolutely True Diary of a Part-Time Indian by Sherman Alexie

Number of challenges: 52

Challenged for: profanity, claimed to be sexually explicit

9. Out of Darkness by Ashley Hope Perez

Number of challenges: 50

Challenged for: depictions of abuse, claimed to be sexually explicit

10. (tie) A Court of Mist and Fury by Sarah J. Maas

Number of challenges: 48

Challenged for: claimed to be sexually explicit

10. (tie) Crank by Ellen Hopkins

Number of challenges: 48

Challenged for: drug use, claimed to be sexually explicit

10. (tie) Me and Earl and the Dying Girl by Jesse Andrews

Number of challenges: 48

Challenged for: profanity, claimed to be sexually explicit

10. (tie) This Book Is Gay by Juno Dawson

Number of challenges: 48

Challenged for: LGBTQIA+ content, providing sexual education, claimed to be sexually explicit

Source: Top 13 Challenged books (2023). In Banned and Challenged Books. Retrieved from https://www.ala.org/advocacy/bbooks/frequentlychallengedbooks/top10

Banned or Challenged Books Held by LMC