Pull the Dragon's Tooth! (Geronimo Stilton Micekings #3)

Miceking chief Sven the Shouter has a new goal: to transform smarty-mouse Geronimo Stiltonord into a true macho mouseking. Geronimo must undergo special training, leading up to a terrifying final test -- pulling a tooth from a dragon's mouth! Shivering squids! Will he ever earn a miceking helmet?