When George hears about the annual soapbox derby, he enlists Allie to help him make the coolest car a monkey could drive. George loves books and helping others, so volunteering to help the librarian is a no-brainer! But when she is called away, George may have volunteered for a bigger job than he expected. He does his best to reshelf books, but when people can't find what they're looking for, he starts over from scratch.