"As children, Goldie, Liyana, Scarlet, and Bea dreamed of a strange otherworld where the four girls, half-sisters connected by blood and magic, could nurture their elemental powers. But at thirteen, they were ripped from Everwhere and separated. They later searched for one another and yearned to rediscover their supernatural strengths. But to realize their full potential, the blood sisters must return to the land of their childhood dreams where their...

"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"--

Continuing his quest to uncover his mother's fate, Fire Lord Zuko, his sister Azula, and his friends enter the Forgetful Valley, a mysterious forest from which some people never emerge.

Following the war, Aang travels to a colony in the center of Earth Nation where friction between neighbors threatens the world's new peace, pitting the Avatar against one of his closest friends.