During the first winter after the Monster Apocalypse, Jack and his buddies prepare for a monstrous Christmas celebration, but a supervillainess steals Jack's prized monster-slaying weapon, his Louisville Slicer, and he vows to get it back.

Picking up after Quint and Dirk's Hero Quest, the Last Kids are happily reunited--but quickly faced with a monstrous new mission. Inside an other-dimensional fortress, the evil Thrull, alongside a vile new villain, is carrying out a sinister plan. Jack, Quint, June and Dirk must make their own plans to infiltrate the stronghold before Thrull gets any closer to completing the mysterious Tower, a structure that could ultimately spell doom for this dimension....

George and Harold and their doubles, Yesterday George and Yesterday Harold, have been taking turns going to school, but when the doubles fall prey to their gym teacher, Mr. Meaner, and his method of mind control that turns students into attentive, obedient, perfect children, it is up to original George and Harold to strike back.

Twelve-year-old Katie is dreading the boring summer ahead until she realizes the mysterious neighbor who hired her to catsit is one of the city's greatest supervillains.

"Still training to be a sidekick, Katie protects the city against mysterious robot attacks--while trying not to feel like an outsider within her own friend group"--

"Twelve-year-old Victor Spoil comes from a long line of famous supervillains and he's fully expected to join their ranks one day. But to his family's utter disappointment, Victor doesn't have a single bad-guy bone in his body. He won't run with scissors, he always finishes his peas, and he can't stand to be messy. Hopeless!"--

"The INVESTIGATORS chase after a new criminal..but they're about to facce an even bigger villain! Can Mango and Brash put a stop to this looming threat?''--Page [4] of cover.

"The superheroes of Split Rock are hunkering down, which is really just a fancy way of saying they're hiding. Ever since those supervillainous Joneses took away their real powers, the Baileys and the Johnsons have been living in fear. But Rafter has had a taste of what saving the day feels like, and now he's desperate to do something important. So when he gets an opportunity to fight with a real superpower - as long as he promises not to tell his...

Cynthia Cyber has been replaced by a new supervillain named Mutiny Doom, who plans to destroy the Gamer once and for all, but just as Tyler is about to be overwhelmed help arrives from a totally unexpected quarter.

Soon after Batman introduces a new Justice League hopeful, the heroes suddenly begin losing their powers. Includes glossary, discussion questions, and writing prompts.