Junie B. Jones has a special talent for staying completely hidden, but her secret skills are about to get her into major trouble. As the best spy in the entire world, Junie B. knows exactly how to stay out of sight. She has sneaky feet, her nose never whistles when she breathes, and she can hide in the dirty clothes hamper without anyone ever noticing. Spying is her absolute favorite hobby. But being a little too sneaky and a little too peeky can lead to some very sticky situations. When Junie B. decides to use her expert spy skills on her kindergarten teacher at the local grocery store, she uncovers a secret that she was definitely not supposed to see. Now, the world's greatest kindergartener must figure out how to handle her top-secret information before her sneaky peeky spying causes a gigantic disaster.