Who is the author of Ben Hur?

Ben-Hur: A Tale of the Christ is a novel by Lew Wallace, published by Harper & Brothers on November 12, 1880. Considered "the most influential Christian book of the nineteenth century". It became a best-selling American novel, surpassing Harriet Beecher Stowe's Uncle Tom's Cabin (1852) in sales. The book also inspired other novels with biblical settings and was adapted for the stage and motion picture productions. Ben-Hur remained at the top of the bestseller lists until the publication of Margaret Mitchell's Gone with the Wind (1936).