Adventures of Huckleberry Finn, Chapters 21 to 25 Twain, Mark, 1835-1910 Huckleberry (Fictitious character) -- Fiction; Fugitive slaves -- Fiction; Mississippi River -- FictionHumorous stories; Bildungsromans; Boys -- Fiction; Male friendship -- Fiction; Adventure stories; Missouri -- Fiction; Race relations -- Fiction; Runaway children -- Fiction; Finn