When Chester visits his Uncle William's stuffy house, he's only trying to avoid cleaning the hall bathroom. But a single clue written on a gum wrapper will send them all on a frantic journey - across many cities and through places unknown to society. At every step along the way, they may even meet new and interesting people. They may need a few cases of bubblegum toothpaste. And they may be tossed into a terrible war between unimaginable forces, a battle that no one even knows about...