Avatar: The Last Airbender Vol. 2: The Search (Dark Horse, 2013)

In search of their long-lost mother, Fire Lord Zuko and his deadly and insane sister Azula have brought Avatar Aang and his friends into a mysterious forest, but what they discover within may be more than they can face. Will they too be lost in these woods forever? * Perfect companion to Legend of Korra! * The official continuation of Airbender from its creators. "A fantastic glimpse into the post-series universe... " -- Bleeding Cool