Nancy Krulik

Meet the princess who'd rather wear a suit of armor than a crown!
Princess Serena (or as she prefers, Princess Pulverizer) doesn't want to be a princess—she wants to be knight! But her father, King Alexander of Empiria, thinks she still has a lot to learn when it comes to exhibiting valiant behavior. So he presents a challenge: the princess must first go on a Quest of Kindness and perform good deeds to prove that she truly deserves to...

Princess Pulverizer may not be a knight yet, but she won't let that stop her from saving the day!
The village of Ire-Mire-Briar-Shire has a problem: every single cow, goat, and sheep has vanished! That means no milk, no butter, no cheese. As an aspiring chef and grilled cheese lover, Dribble the dragon is outraged. Princess Pulverizer is less concerned, but she knows an opportunity when she sees it—they'll simply find the missing herds,...

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?

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...

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?

Logan better study up on his geography facts so he doesn't flunk out!
Third-grader Logan Applebaum has the perfect solution to finding time for all that pesky homework—just have his cousin, Java, do it for him. With a robot cousin, Logan's pretty much guaranteed straight As.
But when Mrs. Perriwinkle announces that the class will have a geography bee, Logan realizes that if he doesn't want to be exposed as a cheater, he's going...

Logan auditions for the school play and is chosen for the role of Chipmunk Number Three, but unfortunately, Java, Logan's robot cousin, doesn't get a part, which means he and Logan won't be hanging out together every day after school. Logan's excited to have something to himself and starts spending more and more time with his new friends.
Now with so much time on his hands, Java is determined to make some new friends, too—the dishwasher,...

Princess Pulverizer and her friends Lucas and Dribble the dragon are on the hunt for another good deed to complete on her Quest of Kindness. So when they hear about a mysterious evil beast who's been capturing townspeople, the trio sets out to find it and rescue the prisoners. But when Lucas and Dribble get caught themselves, it's up to Princess Pulverizer to free her friends!

Learning is an adventure in Ms. Frogbottom's class because she's got a magic map—one that takes her students all over the world to do battle with mythical monsters no one believes are real. All Ms. Frogbottom has to do is take out the map, tap a country and—SHAZAAM!—off they go to a place somewhere far far away. When Ms. Frogbottom's crew lands in Scotland, they come nose-to-nose with the legendary Loch Ness Monster! Bestselling...