The American realists of the late 19th century were notably adept at creating deep, memorable characters --whether virtuous or villainous-- who are continuously developed throughout the tales in which they exist. These authors often used their protagonists for a higher purpose than mere storytelling, endeavoring to construct a critique of the times by placing the characters in opposition to their respective societies. As a result, the protagonist often becomes an unassuming type of hero to the reader, by courageously (or obtusely) defying convention, and doubting the ignorant assumptions of society. Three such characters that were born of American realism are found in the novels The Adventures of Huckleberry Finn, by Mark Twain; Daisy Miller, by Henry James; and Sister Carrie, by Theodore Dreiser -- and the characters of interest to this paper happen to be the very same after which these novels are titled...