The evil Kraang travel across dimensions to attack Gotham City. The Teenage Mutant Ninja Turtles arrive to help Batman and his sidekicks stop them. But can this dynamic duo of heroic teams stop the inter-dimensional danger in time?BATMAN and the TEENAGE MUTANT NINJA TURTLES team up in this one-of-a-kind comic series. Exploding with high-impact art and fast-paced text -- and enhanced with educational back matter -- these comic books are sure to be a hit!

Months after the conclusion to their adventure, Batman and the TMNT discover that the hidden threat has not passed and now Gotham is in danger! A last-ditch effort may be the only thing that saves two worlds!

The animated worlds of the current Teenage Mutant Ninja Turtles Nickelodeon cartoon and Batman: The Animated Series collide in this outstanding mini-series featuring fan-favorite characters from both universes! Villains start to mysteriously escape Arkham and Batman seeks to track them down, but he discovers that they have left Gotham completely... and gone to the New York City of the Teenage Mutant Ninja Turtles! Collects issues #1-6!

From Dimension X to Earth and even beyond, the legend of Krang is long reaching. He’s gone from coward to conqueror, from warrior prince to fallen emperor. He’s been hated and feared and even revered. Delve into the history of one of the Teenage Mutant Ninja Turtles’ most infamous adversaries in this collection of tales!

What makes great heroes? Great villains of course! And the TMNT have some of the greatest in pop culture! This fourth collection digs into the dark underbelly of the Turtles’ world, focusing on Bebop, Rocksteady, Karai, and of course, the otherworldly Krang! In these stories from throughout TMNT history, see the characters develop from their early roots in the original comics to their monstrous present day incarnations. Delve into issues from the Mirage series that started it all, TMNT Adventures and Tales of the TMNT, to IDW'’s current ongoing universe. Uncover crucial tales of the powerhouse mutants Bebop and Rocksteady, the ninja antihero Karai, and the alien warlord Krang. Includes issues by TMNT co-creators Kevin Eastman and Peter Laird, plus contributions from Jim Lawson, Tom Waltz, Erik Burnham, Sophie Campbell, Cory Smith, Chris Allan, Michael Dooney, Joshua Williamson, Bobby Curnow, Jackson Lanzing, David Server, and others.

Can Nickelodeon’s Teenage Mutant Ninja Turtles trust the devious Karai when she suggests a plan to team up and destroy the Kraang?

Nickelodeon’s Teenage Mutant Ninja Turtles battle the Kraang and Shredder in this omnibus that brings together three junior novels: Showdown with Shredder, Friend or Foe?, and Mutant Mayhem. Kids ages 8 to 12 will thrill to this awesome collection that includes 8 full-color pages of images from the hit show.

The turtles are not sure if they can trust Karai when she approaches them with a plan to team up and fight the Kraang.

Donatello builds a robot to help fight evil, but when it malfunctions, Nickelodeon's Teenage Mutant Ninja Turtles have a technological terror to battle! This Step 4 reader is perfect for kids ages 4-6.

Nickelodeon's Teenage Mutant Ninja Turtles battle their greatest foe, Shredder. Young Ninja Turtle fans are sure to enjoy this novelization that features eight full-color pages and reveals Shredder's secret history and terrible schemes.