An international bestseller that sold more than 300,000 copies when it first appeared in 1852, Uncle Tom's Cabin was dismissed by some as abolitionist propaganda; yet Tolstoy deemed it a great work of literature "flowing from love of God and man." Today, however, Harriet Beecher Stowe's stirring indictment of slavery is often confused with garish dramatizations that flourished for decades after the Civil War: productions that relied heavily on melodramatic...