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.

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.

Erdas is a land of balance. The spirit animal bond bridges the human and animal worlds. Conor, Abeke, Meilin, and Rollan each have this gift, and the responsibility that comes with it. But the Conquerors are trying to destroy this balance, swallowing whole cities in their rush for power, including Meilin's home. Ready to fight, Meilin has set off into enemy territory with her spirit animal, a panda name Jhi. Her friends aren't far behind, but they're...

"Deep in the desert there sits a beautiful oasis, ruled by a monarch unlike any other in Erdas. His name is Cabaro, the Great Lion, and he reigns over a kingdom of animals, jealously guarding his golden talisman. No human has ever set foot on the Great Beast's territory. The journey to his oasis is impossible. As a team, Conor, Abeke, Meilin, and Rollan have achieved the impossible before. But now that team is broken--the friends scattered by a devastating...

Four children have discovered that they have spirit animals, a rare bond between human and animal that has launched them on a quest to save their world. The team heads to the forests of Eura, where another Great Beast is hidden. Journeying to the forests of Eura to confront another hidden Great Beast, four young heroes whose rare spirit animal bonds have shaped their quest to save the world are shatteringly betrayed by a familiar face.

Conor, Abeke, Meilin, and Rollan's perilous quest for talismans in a blue-water tropical paradise becomes more dangerous when they realize that one of their number is a traitor who has been revealing their locations to their enemies.

Follows the adventures of four noble animals who sacrifice everything to protect their homes from a mad king in the world of Erdas.

A new threat -- something ancient and evil -- faces the world of Erdas and four young heroes and their spirit animals are determined to stop it as they embark on a desperate journey that takes them deep underground and to the far corners of the world.