It's the day of the Pet Talent Show, and everyone is excited. The pet-owning students of Royal Prep are all there including Hildegard and her mink, Lulu. Suddenly, Lulu jumps out of Hildegard's arms and runs away. While trying to find her pet, Hildegard is turned into a mouse! Sofia and Clover try to solve the mystery and reverse the spell. But they'll have to hurry-the show is about to begin! This beautiful storybook with full-color illustrations will be a perfect collectible for any Disney Junior fan!.