Bizzarro, a not-very-bright duplicate of Superman, yearns to become a hero--and with some help from a pair of children he gets his chance when Metallo, a metallic monster with a kryptonite core, threatens Superman and Metropolis.

The android Amazo returns through a portal, determined to exterminate the human race, and it is up to the members of the Justice League to stop him.

The Joker has created a virus that infects the latest videogame craze, and turns players into zombies--but in order to defeat him Batman must first discover where he is hiding with the kidnapped creator of the videogame.

In her quest to destroy Wonder Woman, Circe the immortal sorceress has unleashed the Trinity Beast, an ancient, magical monster which steals her powers--and Wonder Woman must fight to save both the world and her mortal enemy.

The Justice League battles with the Injustice Gang to ward off a global ice age.

Darkseid has kidnapped Jason Blood and plans to free the demon Etrigan who, because of Merlin's curse, shares Jason's body--and it is up to the members of the Justice League to confront the supervillain on the planet Apokolips and discover why he needs Etrigan.

"When an evil old lady opens a candy store in Gotham, Dick Grayson and his friends can't resist her terribly sweet treats. Luckily, the Boy Wonder's pet, Robin Robin, has a bird's-eye view of the sugary scheme. But the hairy truth behind Granny's grand plan will surprise even this early bird."--Page [4] of cover.

Soon after Batman introduces a new Justice League hopeful, the heroes suddenly begin losing their powers.

In the farmland outside Gotham City, all the farm animals are under the control of the Mad Catter, who is making them behave in bizarre ways and steal all the crops--can the Batcow defeat this mad kitty?

While Bruce Wayne is at an event, a crime wave hits Gotham City, and the reader must help Batman choose which supervillain to go after, and how he should proceed.