Includes bibliographical references (pages 150-164).

Judy Longstocking -- A bookworm is not a worm -- Unicorns don't wear pants -- Goldfish thinking -- Brain freeze -- Grumpy bacon -- The mighty fourth-grader -- Super book quiz whiz -- Bookworms vs. bloodsucking fake-mustache defenders -- Third-grade something.

As Judy and the rest of the Virginia Dare Bookworms prepare for the Book Quiz Blowout competition against second- and third-grade readers, her team discovers the other group has a fourth-grader and worry about their chance of winning sets in.