It is Pet Day in Room Nine, but Junie B. Jones is facing a major animal emergency! The kindergarten class is having a special day to show off their favorite pets, and everyone is incredibly excited. There is just one gigantic rule that ruins everything: absolutely no dogs allowed! Since Junie B. only has a dog at home, she is completely out of luck. When her parents refuse to buy her a brand new animal just for school, she decides to take matters into her own hands. If she cannot bring a traditional pet, she will just have to find a wild one in nature. Will she bring a jar full of crawling ants? A squiggly earthworm from the garden? Or will she discover something even more surprising? Get ready for a hilarious classroom adventure as Junie B. searches for the perfect, rule-breaking pet to impress her friends.