The Adventures of Huckleberry Finn by Mark Twain (1884) has been one of the most frequently challenged and banned books in American history, though the reasons have shifted over time.
Early objections (1880s–1900s): When it was first published, some libraries and critics banned it for being "coarse," "trashy," and unsuitable for genteel readers. Twain's use of vernacular dialect, depictions of a poorly educated runaway boy, and Huck's disrespect for authority (lying, "stealing," rejecting conventional morality and religion) were seen as bad influences on young readers.
Later and more persistent objections (mid-20th century to today): The dominant reason for challenges in recent decades is Twain's extensive use of a racial slur (used well over 200 times in the text) and the book's portrayal of Jim, an enslaved Black man who is Huck's companion on the Mississippi River. Critics argue the language is deeply offensive and that Jim is drawn using minstrel-style stereotypes, making the book painful or humiliating for students to read aloud in class, particularly in racially mixed classrooms. Some school districts and parent groups have sought to remove it from required reading lists or libraries for this reason.
Counter-arguments from defenders: Many scholars, teachers, and literary organizations argue the opposite — that Twain wrote the novel as a satire of slavery and racism, exposing the hypocrisy and cruelty of the antebellum South through irony. They contend Huck's moral struggle over helping Jim escape, and his eventual decision to defy society's racist norms, make the book anti-racist in intent, even though its language is uncomfortable by modern standards. Ernest Hemingway and others have called it a foundational work of American literature.
Because reasonable people disagree on how to weigh historical context, authorial intent, and the impact of the slur on students, the book remains both a staple of many curricula and a target of periodic bans or restricted access in others.