After journeying across Erdas together, Conor, Abeke, Meilin, and Rollan have one chance to stop an ancient enemy desperate to break free from his prison, or the world will be foverer changed.

"When Willa's upside-down magic rains, it pours. Clouds form under ceilings. Classrooms get flooded. Umbrellas must always be nearby, just in case Willa has an outburst. Willa hates being the source of such sogginess. Even worse, the more she rains, the badder she feels ... and the badder she feels, the more she rains. All the storminess is threatening to drown her good grades and flood all her friendships. Is there any way to use magic to make the...

As a dark force engulfs the land, the fate of Erdas has fallen on the shoulders of four young strangers who each have forged a rare bond with their spirit beasts -- a bond that gives great powers to all of them.

Endowed by a dying alien with the power to morph into any animal they touch, friends Jake, Rachel, Cassie, Tobias, and Marco investigate the wonders of the world with their unusual powers.

Conor, Abeke, Meilin, and Rollan race to stop an ancient enemy with the power to strip spirit animals from their partners, while one young hero faces the loss of a spirit companion.

When a flood forces Nory and her best friends to evacuate Dunwiddle and relocate to prestigious Sage Academy, the upside-down magic students have a hard time fitting in.

Serafina's defeat of the Man in the Black Cloak has brought her out of the shadows and into the daylight realm of her home, Biltmore Estate. Every night she visits her mother in the forest, eager to learn the ways of the catamount. But Serafina finds herself caught between her two worlds: she's too wild for Biltmore's beautifully dressed ladies and formal customs, and too human to fully join her kin. When a mysterious series of attacks test Serafina's...

Jake, Rachel, Cassie, Tobias, and Marco share an adventure in which their unusual abilities to transform into animals help them to solve a strange otherworldly mystery.

Nory, Bax, and their friends are in a special class at Dunwiddle Magic School, a class for children whose magic is unpredictable--and while Nory is finding an outlet for her dritten-self (a combination of a kitten and dragon), in the kittenball team, Bax is worried because all he can do is turn into a rock, and nobody knows why.

"This is the story of boarding school student Raul, who waits for sunset--and the mysterious, marvelous phenomenon that allows him to go home"--