After retrieving the legendary Ruyi Jingu Bang from the depths of Atlantis, the Monkey Prince now wields a golden staff that can expand as large as a building and shrink as small as a toothpick for safekeeping in his own ear! As awesome as that is, Monkey Prince's civilian counterpart is still just adopted kid Marcus Sun, whose secret-henchpeople parents are on the run yet again after being caught in their super-villainy, and they're headed to Metropolis...which...

"Welcome to Stately Academy, a school which is just crawling with mysteries to be solved! The founder of the school left many clues and puzzles to challenge his enterprising students. Using their wits and their growing prowess with coding, Hopper and her friend Eni are going to solve the mystery of Stately Academy no matter what it takes!" --

When the Fire Nation begins to believe that the country will perish if Zuko stays in power, Avatar Aang and his friends must protect the ruler.

"Aang and Katara are working tirelessly for peace when an impasse between Fire Lord Zuko and Earth King Kuei over Fire Nation colonies within the borders of the Earth Nation threatens to plunge the world back into war! Meanwhile, Sokka must help Toph prepare her hapless first class of metalbending students to defend their school against a rival class of firebenders!"--Publisher's web site.

"What hapened to Fire Lord Zuko's mother? Finding a clue at last, Zuko enlists the aid of Team Avatar--and the most unlikely ally of all--to help uncover the biggest secret of his life"--p. [4] of cover, Part 1.

"Children are disappearing in the Fire Nation capitol! Avatar Aang and his friends are doing everything in their power to save them--but will it be enough?! What's worse, when Azula--the mad sister of Fire Lord Zuko--appears on the scene, Zuko locks down the capitol to catch her, igniting fear and riots in the streets! Will Zuko follow in his evil father's footsteps in order to save those he holds dear?!"--Amazon.com.

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.

Determined to learn the history of once-elite Stately Academy, Hopper, Eni, and Josh are challenged to outmaneuver Principal Dean, who demands that the team turn over their most powerful robot and threatening coding genius, Professor One-Zero.

The Harmony Restoration Movement has failed, and the four nations are plunged back into war! In the midst of the battle, can Aang and Fire Lord Zuko mend the rift between them, or will Aang be forced to take actions that can't be undone?

Dr. One-Zero won't stop until the whole town--no, the whole world--embraces the "true happiness" found in his poisonous potion, Green Pop. And now that he has the Turtle of Light, he's virtually unstoppable. There's one weapon that can defeat him: another Turtle of Light. Unfortunately, they can only be found in another dimension! To open a portal to this new world, Hopper, Eni, and Josh's coding skills will be put to the test.