Harold and George's time-traveling Purple Potty lands them in an alternate universe where everything seems delightful, but evil lurks just beneath the surface, and leads to a battle between Captain Underpants and his own evil twin.

After Ranger's apprentice Will battles Temujai warriors to rescue Evanlyn, Will's kingdom of Skandia joins forces with rival kingdom Araluen to defeat a common enemy.

Mason Brady loves comics! He knows every hero, villain, and sidekick. He even draws his own characters. On a trip to his favorite place, the Comic Book Characters Hall of Fame Museum, Mason explores every exhibit. He even comes across the very real Night Howler. But when villains start terrorizing the town, Mason realizes that his whole life is about to change. Will Mason be a superhero or will he just be a superzero?

Gideon is a little boy who wants to be a hero and get his picture in the paper--but first he has to figure out just what a hero is.

Now a full-fledged Ranger responsible for a sleepy fief, Will finds a new adventure seeking the traitors who poisoned the king, investigating rumors of sorcery, and trying to rescue his friend Alyss, who is taken hostage.

From the beginning, the fight was coming. Vega Jane fought her way out of the village where she was born, crossed a wilderness filled with vicious creatures, and raised a ragtag army behind her. But each triumph earned through grit and pain only brought her closer to him-Necro. A sorcerer whose unspeakable evil is matched only by his magical power. Vega and Necro are on a collision course. The clash between his awesome power and her iron will is going...

Max and Erin continue the fight to protect South Ridge Middle School from Ralph and his henchmen, but Max's greatest challenge may be keeping his crush on Erin a secret.

When Mr. Wolf is blown up to Godzilla proportions, the Bad Guys find themselves in monster-sized trouble. They must figure out how to stop an alien invasion and get Wolfie back to his old self before the world is totally destroyed. Good thing they have the International League of Heroes on their side, and some newly honed superpowers ready to put to the test...Everyone's favorite hero has become a menace to society! Can the Bad Guys save the day?...

All hail Crown Prince Marmalade! Surrender to his evil magnificence! Kneel before his butt-handed glory! Or...like...DON'T! The Bad Guys and even Badder Girls might have been knocked down, but does that mean they'll stay down? No way, chicos! Pull on your party pants-it's the ultimate battle between Bad and BAAAAAAD!

The Bad Guys have strangely acquired SUPERPOWERS! But their powers might be, well, defective. They can only do things like blow their own pants off in public. Not exactly what you'd call hero-caliber skills. Defective or not, the Bad Guys have a job to do. With Dr. Marmalade ready to destroy the world, Mr. Wolf, Mr. Snake, Mr. Piranha, and Mr. Shark finally have their chance to be (super)heroes! And this time, they may just get some help...