Four children separated by vast distances all undergo the same ritual, watched by cloaked strangers. Four flashes of light erupt, and from them emerge the unmistakable shapes of incredible beasts - a wolf, a leopard, a panda, a falcon. Suddenly the paths of these children - and the world - have been changed for ever.

The adventure continues in this fourth book in the New York Times bestselling series. Strange things are happening at the frozen edge of the world. Conor, Abeke, Meilin, and Rollan have crisscrossed Erdas in their quest to stop the ruthless Conquerors. Only the four of them, supported by the gifts of their legendary spirit animals, have the power to defeat an evil takeover. While chasing down a lead in the cold North, the heroes arrive at a quiet village where not everything is as it seems. Rooting the truth out of this deceptively beautiful place won't be easy-and the team is already out of time. The Conquerors are right behind them.

The adventure continues in this third book in the New York Times bestselling series. Erdas is a land of balance. A rare link, the spirit animal bond, bridges the human and animal worlds. Conor, Abeke, Meilin, and Rollan each have this gift-and the grave responsibility that comes with it.But the Conquerors are trying to destroy this balance. They're swallowing whole cities in their rush for power-including Meilin's home. Fed up with waiting and ready to fight, Meilin has set off into enemy territory with her spirit animal, a panda named Jhi. Her friends aren't far behind . . . but they're not the only ones.The enemy is everywhere.

The adventure continues in this fifth book in the New York Times bestselling series. The sun is shining in the Hundred Isles, and yet the path forward seems crowded with shadows. Conor, Abeke, Meilin, and Rollan have traveled across the world, seeking a set of powerful talismans in order to keep them from enemy hands. Throughout their journey the young heroes have been hounded by pursuers, who always seem to know just where to find them. Now they know why. One of them is a traitor. As they steer the crystal blue waters of this tropical paradise, the team can't help but suspect each other. There's a spy in their midst, and before this mission is over, a deadly trap will close around them.

Conor, Abeke, Meilin, Rollan and their spirit animals have been scattered on their quest for the talismans and must make their way into the desert kingdom of animals ruled by Cabaro, the Great Lion, to retrieve the golden talisman he guards.

A dark threat faces the world of Erdas in this riveting new saga from the New York Times bestselling series. A heart-pounding new adventure from the New York Times bestselling series.In the world of Erdas, every child must discover if they will summon a spirit animal, a rare and incredible gift. Conor, Abeke, Meilin, and Rollan were rare even among those few. They summoned legendary animals--brave guardians who were reborn to protect their world. Now more of these legends are appearing across Erdas, bonded to special children. But a dark force has emerged. Older than memory, it has slept for centuries beneath the surface of the world. With the power to tear away spirit animals, it begins a rampage that will be felt in every corner of Erdas. If the young heroes can't stop it, the darkness will first consume the spirit animals . . . and then the world.

This magical story explores what could happen when one woman's not-so-secret celebrity crush walks right into real life and changes everything.