Although Huck never explicitly said so, it is clear that Huck’s adventure was helping Jim find freedom, and this became apparent at the end of the novel because the story ends when Jim finds out he is free. When Jim was turned in by the Duke and the King, Huck abandons everything and searches for Jim to free him. When Huck learns from Tom that Jim was free that entire time, Huck’s adventure ends. He also leaves us with the understanding that he does not plan on it being his last