Team Avatar is in peril as a dangerously powerful ancient spirit awakens with vengeance and destruction on its mind. Bonds will be tested and new truths revealed as Aang must answer an important question: Can humans and spirits co-exist?!<br><br>Written and drawn by the team behind the best-selling <i>The Promise</i> and <i>The Search</i>, Gene Luen Yang and Gurihiru, in collaboration with<i>Avatar: The Last Airbender </i>and <i>Legend of Korra</i> animated televison show creators Michael Dante DiMartino and Bryan Konietzko, this is the ultimate continuation of<i>Avatar</i> and the perfect companion to <i>Legend of Korra</i>!