General Jackrabbit and his Robo-Rabbits from Jupiter attempt to take over the world on Ricky Ricotta's birthday.

A mouse named Ricky Ricotta and his giant flying robot attempt to save the world from an invasion of massive mutant mosquitoes from Mercury.

By flipping the pages, the reader may view animated illustrations that follow Ricky Ricotta, a small mouse, his giant flying robot, and his annoying cousin Lucy, as they battle the nightcrawlers from Neptune that are invading through a wormhole.

A small mouse and his best friend, a giant flying robot, attempt to save the Earth when an evil Martian monkey and his mechanical creations attack.

George and Harold are always good at using their imaginations, and that drives their mean homeroom teacher, Ms. Ribble, crazy! But this time, they've come up with much more than a silly prank--they've accidentally created a MONSTER! With her horrendous hairdo and two rabid robots, Wedgie Woman is well on her way to world domination, and only the Waistband Warrior can stop her!

George and Harold's time-traveling Purple Potty has landed them in a crazy place! The teachers are nice, the cafeteria serves delicious food, and the school principal, Mr. Krupp, thinks they're hilarious. Something is very, very wrong -- and it gets even worse when the boys' pet pterodactyl, Crackers, and Sulu the Bionic Hamster are captured by George and Harold's evil-twin look-alikes. Now George and Harold must face their greatest foes yet: THEMSELVES!...

Ricky Ricotta, his Mighty Robot, cousin Lucy, and some friends set out to save mousekind from Stupid Stinkbugs from Saturn, with a little help from some special gum and taffy.

Captain Underpants comes to the rescue when a science teacher goes off the deep end because students make fun of his name.

As May rescues schoolchildren from bees by making them beets, and scouts from a bear by making it a beard, lasso-wielding Stu asks to be her sidekick but businesswomen do not need sidekicks, do they?

Yasmin struggles with Ms. Alex's assignment to write an essay about her hero until she realizes that her hero is someone very close to her. "La Srta. Alex ha asignado a la clase de Yasmin la tarea de escribir sobre sus héroes y heroínas. A Yasmin le encanta escribir, pero no sabe qué persona elegir. Después de descartar muchas ideas, ¿podría ser que el héroe o heroína de Yasmin hubiera estado junto a ella todo el tiempo"--