"Kyoshi's place as the true Avatar has finally been cemented-but at a heavy cost. With her mentors gone, Kyoshi voyages to the Southern Air Temple, where she can master the elements beyond what she could have ever imagined. But while her bending grows stronger, a mysterious threat emerges from the Spirit World. To stop it, Kyoshi, Rangi, the daofei, and their reluctant allies must join forces before the four nations are destroyed irreparably"--

Aspasia, eighteen, an Elementae who controls air, gets caught in a battle between Cyrus, who forces her to capture slaves for market, and a queen whose husband experiments on Elementae.

"In a city where Fire, Water, Earth, and Air people reside together, a fiery young woman and a go-with-the-flow guy are about to discover something elemental: how much they have in common"--

"In a city where Fire, Water, Earth, and Air people reside together, a fiery young woman and a go-with-the-flow guy are about to discover something elemental: how much they have in common"--

"Vhalla Yarl marches to war as property of the Solaris Empire. The Emperor counts on her to bring victory, the Senate counts on her death, and the only thing Vhalla can count on is the fight of her life. As she grapples with the ghosts of her past, new challenges in the present threaten to shatter the remnants of her fragile sanity. Will she maintain her humanity? Or will she truly become the Empire'smonster?"--Provided by publisher.

After Saul reappears with an army of soldiers with Effigy-like abilities, threatening to unleash the monstrous Phantoms and bring death and destruction to the world, eighteen-year-old Maia and the other Effigies hope to defeat him by discovering the source of their power over the four classical elements, but they are betrayed by the Sect and bogged down by questions about the previous Fire Effigy's murder.--Provided by Publisher.

Things are looking bright at the Beifong Metalbending Academy! But after all the adventures Toph's had with Aang, Sokka, Zuko, and Katara, the whole thing feels a bit dull. Luckily, Sokka and Suki come to visit and reintroduce some familiar faces from their wandering days. And while out and about to celebrate, Toph discovers something that just might put the sparkle back in her eye...

Before they can save the world from the monstrous phantoms, four girls who have the power to control the classical elements: earth, air, fire, and water must first try to figure out how to work together.