The Joker has transformed ordinary citizens of Gotham City into laughing accomplices, and the reader must help Batman choose how to defeat his rapidly multiplying enemies.

Bruce Wayne is in the rainforests of Brazil in this comics and chapter book hybrid, but there's trouble in the local villages - people are disappearing! Corporate developers are tearing down the forest, and a legend tells of a giant bat creature that will defend the plant life from those who would destroy it. Batman takes up the case, and he soon finds out the strange goings-on are more than just folklore - it's Man-Bat and Posion Ivy!

Once again, Batman catches the penguin in the act, meaning more prison time for the villain. Since the fowl felon has a bad habit of escaping his cell, the Dark Knight delivers penguin finds a way to gain the upper hand... and appoint himself warden! With all the thieves, thugs, and crooks under his sway, the Penguin hatches a plan to unleash his new army on Gotham City. The only shot Batman has at preventing the penguin's entire army from flying...

In the irreverent spirit of fun that made The LEGO Movie a worldwide phenomenon, the self-described leading man of that ensemble, LEGO Batman, stars in his own big-screen adventure. But there are big changes brewing in Gotham, and if he wants to save the city from the Joker's hostile takeover, Batman may have to drop the lone vigilante thing, try to work with others, and maybe, just maybe, learn to lighten up.

"Early in Batman's career, the Joker and the Riddler would seemingly be natural allies. But each man determined that he and he alone must be the one to kill the Bat...and either would sooner burn down Gotham than be beaten to the punch line. Untold until now, one of the darkest chapters in Batman's history sees all of Gotham's villains choosing sides in a battle of wits that soon turns into a full-blown war--complete with civilian casualties. In the...

When Robin goes missing, it's up to Batman to find the culprit.

"Explores the real-world science and engineering connections to the tools in Batman's Utility Belt"--

"Pamela Isley, who dreams of becoming a botanist, is tricked into an experiment designed to turn her into half-plant, half-human, but the procedure goes horribly wrong and she instead develops superpowers that transform her into Poison Ivy, Batman's enemy."--

The stakes are higher than ever as super-villains more ambitious and depraved are introduced, and a realignment of alliances shakes up the fight for power in Gotham. Peels back the curtain on the infamous criminal organization known as the Court of the Owls. With the Indian Hill escapees on the loose, Jim Gordon must take matters into his own hands as a bounty hunter in Gotham. He makes it his mission to find Hugo Strange and Fish Mooney.