"The grand finale--it's the end of JD's adventure, but just the beginning of his tale. All this time, JD's been trying to get to the Fourth World. That was his grandfather Grifford's last request, and JD and others around him have begun to notice that his powers resemble those of Fourth World royalty. But the only way to get there is by passing through Volcano Laten in the hide of the monster Gorgon. And the only way to Gorgon is through the sorceress...