When the hippie crossing guard, Mr. Louie, puts a love potion in the water fountain before Valentine's Day, everyone at Ella Mentry School falls in love.

Things get a little crazy at Ella Mentry School during a visit from Miss Suki Kabuki, a famous children's book author who lives in a rain forest and writes about endangered animals, when her pet falcon, Rappy, gets loose in the classroom.

Chet and his partner, Natalie Attired, investigate a cheating ring at Emerson Hicky Elementary school.

Crackers and Sulu, the Bionic Hamster, finds themselves in a backwards universe where George and Harold's own evil twins rule the school with the help of the wicked Captain Blunderpants.

Captain Underpants and his friends, having dispatched Melvin Sneedley, the Bionic Booger Boy, must join the fray again when they realize they have forgotten about Sneedley's sidekicks, the Robo-Boogers.

Fifteen-year-old Mia tries to figure out how to raise money for the bankrupt student government at her school while also worrying about how to become a "party girl."

New third grade teacher Mr. Granite has so many strange ideas about how to make Ella Mentary School environmentally friendly that the students are sure he must be an alien.

Back at her elegant English boarding school for another term, Californian Calypso Kelly continues her pursuit of Prince Freddy with style.

When Billy Twitters' mother follows through on her threat to buy him a blue whale if he refuses to obey, he finds himself the owner of an enormous pet that he must take with him everywhere, which does not make him popular at school.

High school sophomore Rachel and her younger sister Miri, both witches, are introduced to a wider community of witches while grappling with the problem of whether or not to reveal their powers to their school friends, father, and step-mother.