George and Harold, and their doubles, Yesterday George and Yesterday Harold, have a good thing going. Two of them go to school, while the other two hide in the tree house and play video games all day-then they switch! But when their malicious gym teacher, Mr Meaner, creates a method of mind control that turns their fellow students into attentive, obedient, perfect children, the future of all humanity will be in their hands!

Ben and Ellie's class has a new teacher, and it's a dog named Riff!

Alexander is used to finding monsters everywhere in Stermont, but now the school is being turned into an icebox by giant meat-eating vegetables--and his friend Rip has gone missing.

Someone is tripping students at Benjamin Dizzy Elementary School and taking their candy and homework, but the resulting nervousness does not quell people's excitement over the upcoming Dizzy Day Parade, when the rule is "anything goes."

Eva wants to be friends with Hailey, the new owl in her class, but when Hailey seems to prefer Lucy's company, Eva starts to feel left out, and even a little jealous of her best friend.

Explains how to help your teacher get ready for events in the school year.

Ever since he ate a zapped banana, hyperactive second-grader Clyde turns into a monkey when he gets excited, so his twin sister Claudia plans to take her "monkey" to the school pet show--but when all the animals are pet-napped Clyde has to use his inner monkey to rescue them.

Mrs. Hartwell is taking her class on a field trip to the zoo, and because of the fiasco last time she has prepared a list of tips to deal with anticipated disasters--but will they work?

When Alexander and his friends find a very large footprint and piles of candy everywhere, they realize the school is being threatened by a Piñata-saurus Rex, a sweet-tasting monster who likes to smash things--and they find that the solution may be as near as a broken ant farm.

Nine-year-old Krystal Ball's class is performing a play based on The Wizard of Oz, and Krystal is disappointed when class bully Emily gets the part of Dorothy, but maybe she can use her fortune-telling talents to turn an enemy into a friend.