The animated worlds of the current TMNT Nickelodeon cartoon and Batman: The Animated Series collide for the first time ever 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.
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Idw Publishing Batman/teenage mutant ninja turtles adventures, paperback/matthew k. manning
