Avatar Aang and friends honor an Air Nomad holiday that hasnt been celebrated in over one hundred years, but when cryptic visits from the spirit of Avatar Yangchen lead Aang to a refinery operating on land sacred to the Airbenders, they soon find themselves in peril as a dangerously powerful ancient spirit awakens with vengeance and destruction on its mind! Collects The Rift parts 13.

* Features annotations by Eisner Awardwinning writer Gene Luen Yang and artistic team Gurihiru, with a brand-new sketchbook section!

* #1 New York Times graphic novel bestseller!