7. To Kill a Mockingbird by Harper Lee

Harper Lee’s To Kill a Mockingbird has faced bans and challenges in schools across the U.S. for its frank depiction of racial slurs, prejudice, and injustice in the Deep South. While some critics argue it is too controversial for young readers, many maintain that its powerful message about empathy and moral courage is essential. Despite ongoing debates, Lee’s novel endures as a cornerstone in conversations about race and justice. [Source]



