Shari Spotter, star student of Frogsnorts Sorcerers Academy, is in trouble! Entrusted with baking the all-powerful Cosmic Crumpets for the annual Sorcerers Ball, she burns the magical treats and must concoct a new batch. But she is stymied because the recipe contains strange, top-heavy fractions. Digit and the kids must help Shari sort out the confusion of the mixed numbers. But can they do it before Hacker earns a degree in Sorcery from the Wicked Witch and becomes the most powerful sorcerer in Cyberspace?!