The Rift Part One

The Rift Part 1 is the first installment of The Rift trilogy. It is scheduled to be released in comic book stores on March 5, 2014, and regular stores on March 18.

Overview
''Aang asks his friends to help him celebrate Yangchen's Festival, an extremely sacred Air Nomad holiday that has not been held in over a hundred years. However, visits from the spirit of Avatar Yangchen herself lead Aang to discover a jointly owned Fire Nation and Earth Kingdom refinery that is operating on - and polluting - land sacred to his people.''