Mark Twain was a 19th-century American speaker and editor. His works were themed with humor, irony, and adventure. He was widely regarded as one of the founders of modern American literature. Here are some of Mark Twain's famous classics: The Adventures of Tom Swift: This is a novel about young people who explore and adventure in the South. 2. The Adventures of Huckleberry Finn: This is a novel based on the protagonist, Huckleberry Finn, about his adventures in the jungles of Vietnam and his interactions with jungle animals. [3] The Great Yank: This is a novel about the protagonist, Crusoe, and his story of survival and exploration on a deserted island. 4. City of Milchester: This is a report written by Mark Twain for the magazine The New Yorker about the history, culture, and attractions of Milchester. 5 The Razor's Edge: This is a novel based on Huckleberry Finn's father, who lived in the jungle and taught Huckleberry Finn. "In Salem"(9 to 5): This is a report written by Mark Twain for the New Yorker magazine about the life, economy, and social conditions of rural areas in Salem, USA. These works had a profound influence on American literature and society with their unique styles and topics, and were widely regarded as classic works of literature.