Nancy Krulik: 113 books

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...

It’s baseball season, and Katie and her friends are busy rooting for their favorite team, the Cherrydale Porcupines. Katie loves the team, but can’t understand why her friends are so obsessed with the team’s star shortstop, Mike Reed; she prefers the old shortstop who now sits on the bench every...

Bright lights, big city! One bite of his magic bone and Sparky is in the Big Apple. With his new friend Barney as a guide, Sparky sees all the famous sights: Times Square, the Museum of Natural History, the Empire State Building, and more. When they reach the Broadway theaters, Barney confesses...

What's worse: the super burp or a super villain? Everyone knows George's best friend, Chris, is a really talented artist. So when the local comic book store promises to publish and sell his Toiletman superhero comic, of course George and his other best friend Alex are excited for Chris. But...

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?

Princess Pulverizer may not be a knight yet, but she won't let that stop her from saving the day! Princess Pulverizer dreams of becoming a knight. Dribble the dragon, a companion on her Quest of Kindness, dreams of becoming a chef. So he's thrilled when he gets the chance to open a pop-up restaurant...