Dark Horse Comics Avatar: The Last Airbender: the Search, Part 3

Avatar Aang travels to the spirit world to parley with an ancient power; bringing Fire Lord Zuko ever closer to discovering the truth about his mother's fate and his own past.Yet Zuko's sister Azula is becoming increasingly dangerous; threatening to ruin everything that Zuko, Aang, Katara and Sokka have struggled to achieve on their search!