Grosset Dunlap imprint: 694 books

Katie and Suzanne have been best friends for ever. But now Suzanne’s become a total snob! Katie has had enough, and declares that she and Suzanne are now friends for never! Then Katie turns into Suzanne at a very important moment—just as Suzanne is about to make her modeling debut! Will Katie’s walk down the runway ruin their friendship forever?

Katie can't wait to go on a European vacation with her family! She's so excited to see new things and learn how people in other countries live. But she realizes that traveling abroad is harder than she thought, especially when you don't speak another language! And to make matters worse, the magic...

It’s February and love is in the air! Everyone in the fourth grade is getting into the Valentine spirit. The kids are making cards, and are ordering personalized candy hearts from Cinnamon’s Candy Shop, the new candy store in the mall. But Katie has had enough—she is definitely not into all...

At first, Katie and her friends can't wait to enter the fourth grade! But with the pressure of new classes, teachers, and friends, Katie isn't so sure she likes it after all. And to make matters worse, the magic wind appears twice-and turns her into her new friend Emma Weber, who has her hands full...

Becky is the new girl in class 3A, and she's a great big copycat! She's trying to be just like Katie's best friend Suzanne. She follows Suzanne around, dresses like her, and steals Suzanne's class report topic. Suzanne can't stand Becky! Then, the magic wind turns Katie into Becky. Will Suzanne change...

Katie Carew (nicknamed Katie Kazoo by the class bully) always wished that she could be anyone but herself. Now her wish has come true - and she keeps turning into other people! Katie's class is going on a two-day science field trip to Nature School. The Nature School counselor is named Genie-Genie...

The class 3A trip to the Natural History Museum is turning out to be a disaster: Many of Katie's excited classmates are acting up, and they turn on Katie and call her a goodie-goodie when she won't join in! Even worse, their tour guide, Mr. Weir, is a big meanie! Still, when Katie turns into Mr. Weir...

Katie offers to help the owner of her favorite pizza shop run a pizza-eating contest. But when Katie turns into Louie the chef, how will the pizzas for the contest get made? Katie's clueless! She's never cooked anything without her mom before! Illustrated by John & Wendy.

When Katie's teacher moves in next-door, Katie can't believe her bad luck! Nothing could be worse than your own teacher living next-door-or could it? Mrs. Derkman hates dogs, and she wants the dogs on their street to be kept on leashes at all times! Katie is furious. Then the magic wind blows, turning...

Katie is learning about the Pilgrims in preparation for Turkey Day (aka Thanksgiving). Her class visits a reconstructed Pilgrim village where all the "inhabitants" portray a 17th century character. Can you guess what's coming? The magic wind, of course, transforming 21st-century Katie into Patience...

When Katie sees toy bats hanging from the ceiling of class 4A, she thinks they?re Halloween decorations until Mr. G shows up and explains the class is going to study nocturnal animals. A visit to the zoo starts out way cool but quickly goes downhill: Suzanne and Becky won?t stop fighting and then...

Katie can't wait for her favorite author, Nellie Farrow, to come visit her class and tell them all about her new book. But when Katie starts working on a cool new website with Suzanne, she forgets to read the book! Then Katie turns into Nellie, just when she's about to give her presentation! Will Katie be able to turn things from wrong to write?

Ten years of switcheroos! Happy anniversary, Katie Kazoo! With indoor mini golf, a chance to swim with dolphins, and her best friend, Suzanne, onboard, Katie's cruise vacation sounds like an ocean of fun! But, of course, the magic wind appears - twice in this Super Special - and blows everything...

Aliens, talking cats, invisibility—it's all possible in this hilarious early chapter book series! As an alien, Zeke Zander is still confused by the weird things humans do. But he knows humans would also find zeebop behavior pretty strange. So when Zeke catches the flu, he has to hide symptoms...