When the magic wind turns fourth grader Katie into her friend George, who has been playing practical jokes to liven up their school, she has to figure out how to get him out of trouble and sooth everyone's hurt feelings.
Katie, an ordinary third-grader who accidentally wished on a shooting star to be anyone but herself, turns into her best friend Jeremy and tries to reconcile the boys and girls in Class 3A after the boys decide all girls have cooties.
Katie Carew's third-grade class spends three days at Science Camp, where Katie magically changes places with the strict Head Counselor while on a hike and gets her group hopelessly lost. Includes directions for making all-natural soap.
Katie discovers that the magic wind has followed her to summer camp when she suddenly turns into the baby raccoon she and a new friend have been secretly feeding, and then later gets an inside view of her cabin's bully.
Fourth-grader Katie is concerned when an older girl uses live mice in a science fair project, but when Katie turns into the sixth-grader and has to run the experiment herself, she has a different opinion of the student.
When Katie and Suzanne learn that their favorite band, the Bayside Boys, will perform in Cherrydale, they think their biggest problem is how to get tickets, but Katie magically turns into one of the Boys and causes the band to break up.
Snubbed by her best friend Suzanne, Katie magically turns into her as she is making her modelling debut at a fashion show at the mall. Includes a recipe for fruit salad.
Third-grader Katie Carew, transformed by a magical wind into Lucille, the nasty lunch lady, gets the older woman fired for starting a food fight and must figure out how to get Lucille's job back.
Katie, who has never cooked a thing by herself, transforms into Louie the chef at a pizza parlor sponsoring a pizza-eating contest and is forced to find a way to fill his shoes.