When Katara and her brother Sokka from the Souther water tribe find a mysterious young boy in a glacier, they are shocked to discover that he is an airbender, a tribe that was thought to have disappeared over a century ago.

"If you are reading this, you have uncovered one of the four hidden scrolls I have compiled about the world of Avatar. This scroll contains all of the knowledge that I have gathered so far about the Water Tribes -- their history and culture and the great tales of their past and present. Katara recounts her discovery of the Avatar in the iceberg, Sokka remembers his childhood upon seeing their father's old friend, and Aang tells of his lessons with...

Sokka wants to learn sword skills.

Picking up exactly where Avatar: The Last Airbender left off, The Promise takes Aang to a Fire Nation colony in the heart of the Earth Nation, where tensions between neighbors threaten to shatter the world's newfound peace-putting the Avatar on a collision course with one of his closest friends, FireLord Zuko.

The wait is over! Ever since the conclusion of Avatar: The Last Airbender, its millions of fans have been hungry for more—and it's finally here!
This series of digests rejoins Aang and friends for exciting new adventures, beginning with a faceoff against the Fire Nation that threatens to throw the world into another war, testing all of Aang's powers and ingenuity!
* The continuation of Airbender and the link to its upcoming...

"Aang and friends must join together once again as the four nations' tenuous peace is threatened by an impasse between Fire Lord Zuko and Earth King Kuei! As the world heads toward another devastating war, Aang's friendship with Zuko throws him into the middle of the conflict! Available for the first time in an omnibus format, this is the official continuation of the Avatar: The Last Airbender series from Nickelodeon."--Publisher.

"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"--Page 4 of cover.

While planning to celebrate Yangchen's festival, Aang is visited by the spirit of Yangchen herself who leads him to discover a refinery on land sacred to the Airbenders that may be causing the pollution he finds there.

As Avatar Aang and his martial arts friends seek answers to the mysteries surrounding a refinery on land sacred to the Air Nomads, Toph uncovers a startling truth about her father's involvement with the refinery, while Aang travels to the spirit world, discovering a secret as surprising as it is dangerous.

After attempting to kidnap Katara and Sokka, Southerner Gilak leaves a haunting note for Hakoda: "Soon you will see the truth, chieftain". The vow leaves everyone on edge--including Katara, who remains wary of the two tribes' integration. As Northerner Malina announces a partnership with the company owned by Toph Beifong's father, her own brother comes forward to defame her. Have Katara's worst fears been confirmed? Written and drawn by the creative...