"Literary Misdemeanors of Fenimore Cooper" is a satirical essay by the famous American writer Mark Twain, in which he exposes the most common mistakes and shortcomings in the work of James Fenimore Cooper, an outstanding American writer of the Romantic era. Twain ironically comments on style, plots, characters, and dialogue, using vivid humor and apt expressions. This book is not only a reflection on Cooper's work, but also a general conclusion about how not to write literary works. "Literary Misdemeanors of Fenimore Cooper" is not only the writer's thoughts about someone else's work, but also a call to writers to be more careful in their work.