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.

As long-awaited fourth grade starts, Katie is overwhelmed when the magic wind causes her to switch twice--first into a new classmate and then into Mr. Starkey, the school band leader.

When Katie's interest in cheerleading and Suzanne's jealousy threaten to cause a full-fledged spirit war to break out in class 4A, the magic wind switches Katie into the body of a real cheerleader, at the top of a pyramid.

"A chicken hops a ride to school to see what the humans do there all day and unlocks the superpowers of math and science, which she uses to save the coop."--

As the students at his school prepare for a talent show and class presentations about Hawaii, fourth-grader George tries hard to behave but his magic super burps keep getting him in trouble.

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.

George and his friends volunteer to serve dinner at a homeless shelter on Pay It Forward Day, but when George learns that his favorite movie star, Dirk Drek, will be in town that day, he wants to back out and go see his idol, instead.

Best friends Katie and Suzanne are both nominated for mayor of the fourth grade, and Suzanne wants to win so much that she starts spreading mean rumors, while Katie gets an inside look at the Cherrydale mayoral race.

Fourth-grader Katie forgets to read the new book of her favorite author, Nellie Farrow, who comes to class for a discussion, but when Katie turns into Nellie, the presentation seems doomed! Includes a recipe for S'More Bananas.

While practicing her clarinet for the upcoming band concert, reluctantly agreeing to a new hairstyle, and competing with a rival fourth grade class in kite flying, Katie anxiously wonders when the magic wind will transform her into someone else. Includes kite flying tips.