Katie Kazoo, switcheroo. Main series

It's been a couple of weeks since Katie turned into the class hamster, and she's beginning to hope that maybe her transforming days are through. But more excitement lies ahead for Katie as she becomes Lucille, the cafeteria lunch lady! Unfortunately, the principal isn't too happy with a lunch lady who throws egg salad and starts food fights. . . so it's up to Katie (back in her own body) and her classmates to save the day.

Katie has plans to go to Suzanne's all-girl sleepover party, but Jeremy wants her to ride the hot new rollercoaster. Annoyed, Jeremy and the other boys from Class 3A decide that all girls have cooties. When Katie finds herself in Jeremy's shoes-literally-she tries to reunite the boys and girls. Will Katie's plan work? Or will it just be one big mess?

Katie and Suzanne are so excited-they won tickets to see their favorite rock group, the Bayside Boys, at the Cherrydale Arena! And not only do they get to see the show, but they get to attend the dress rehearsal and go backstage to hang out with the group! But when the magic wind turns Katie into one of the band members in the middle of the rehearsal, she manages to break up the band just before the big show! Will Katie be able to get the Bayside...

Katie can’t wait for the school science fair. But when she hears that a sixth-grader named Selena is using her pet mice as part of a science experiment, Katie does her best to put a stop to it. When she turns into Selena on the day of the fair, she gets her chance to set the mice free. What a disaster! How will Katie eek her way out of this one?

Becky is taking riding lessons at the Cherrydale Stables. That's not news to Katie or her friends: In fact, they are sick of hearing about horses and sick of hearing Becky brag about what a great rider she is. Still, Katie convinces everyone to go to the horse show where Becky wins a medal in the first event, showmanship. The event looks pretty easy. However, Katie gets to see what it's like from the horse's perspective when suddenly she's switcherooed...