Amazon.com: Avatar The Last Airbender - Book 2 Earth, Vol. 2
: A major emotional arc involves the kidnapping of Aang’s flying bison, Appa , by Sandbenders, leading the group through a desperate search across the desert. Avatar: The Last Airbender - Book 2: Earth ...
: Fire Lord Ozai’s daughter, Princess Azula , is introduced as a new, ruthless antagonist who relentlessly hunts Team Avatar with her friends Mai and Ty Lee. Amazon