Mrs. Norrell's classroom is a truly magical place!

David Dixon is full of big, messy, wacky, wonderful ideas. Today he has the Best Idea Ever: bring in his new dachshund puppy, Bandit, for show-and-tell. But when it’s time to present, Bandit escapes! David races off to find him, but as he’s

searching, David turns into a dachshund himself! As dogs, he and Bandit have a blast. They raid the cafeteria pantry, jump in a soapy sink, and run around the playground. But when the school janitor chases them and David can’t change

back, he starts to wonder whether this was a big, messy, wacky, wonderful idea—or just a big mess.