A new threat faces the world of Erdas in this continuation of the New York Times bestselling series. Something ancient and evil has awoken from beneath the world of Erdas. Shrouded in shadow and older than memory, just a sliver of its power can destroy with a touch. Even the spirit animal bond, the sacred link between humans and animals that keeps Erdas in balance, is under threat. Four young heroes, Conor, Abeke, Meilin, and Rollan, are determined...

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.

A new threat faces the world of Erdas in this continuation of the New York Times bestselling series. Split between two worlds, Conor, Abeke, Meilin, and Rollan are four young heroes who are racing to stop an ancient evil. Even the spirit animal bond, the sacred link between humans and animals, is on the brink of destruction.The friends face an enemy with the power to enslave others to its will-and to steal spirit animals away from their rightful...

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.

A dark threat faces the world of Erdas in this riveting new saga from the New York Times bestselling series. The jaw-dropping conclusion to the bestselling series is here, written by acclaimed author Jonathan Auxier.

The four heroes of Erdas are fugitives on the run in this new chapter of the New York Times bestselling series! Conor, Abeke, Meilin, and Rollan are young heroes who stopped an unstoppable monster. They are Greencloaks -- guardians chosen from every nation of Erdas -- and together with their powerful spirit animals, they fight to protect their world.But in the ashes of this destruction, there are some who ask: Are the Greencloaks to blame? The young...

A new threat faces the world of Erdas in this continuation of the New York Times bestselling series.

Continues the adventures of Conor, Abeke, Meilin, and Rollan and their spirit animals as they continue their efforts to protect Erdas from dark forces.

"Conor, Abeke, Meilin, and Rollan are prisoners. Framed for a crime they didn't commit, the four young Greencloaks have been captured by the ruthless Oathbound. Rather than facing trial with the rest of their order, the friends and their spirit animals find themselves smuggled to a remote palace. There they discover that the plot against them runs deeper -- and is far more sinister -- than anyone realized. Someone has been manipulating both the Greencloaks...

Framed for a crime they didn't commit, four fugitives travel the deserts of Nilo looking for a secret library that houses the wisdom of Erdas and is guarded by their old friends.