The Rift, Part 1

Avatar Aang asks his friends to help him honor Yangchen's Festival-one of the highest Air Nomad holidays, which hasn't been celebrated in over one hundred years.

But cryptic visits from the spirit of Avatar Yangchen herself lead Aang to discover a jointly owned Fire Nation and Earth Kingdom refinery-operating on land sacred to the Airbenders! Is this the cause of the pollution Aang finds there, or is a more mysterious menace afoot?

* The official continuation of Airbender from the original series creators!

* Continues to top the sales charts!

* The perfect companion to The Legend of Korra!

"One of the best new pop culture mythologies to debut in the last decade."-Kotaku

"A fantastic glimpse into the post-series universe."-Bleeding Cool