Spirit Animal Books

The Spirit Animals book series is the basis for the SAMB and the Spirit Animals game, all properties of Scholastic. There are two series. The first, which is unnamed, follows four heroes - Rollan, Meilin, Abeke, and Conor - on their quest to stop the evil organization known as the Conquerors from destroying the world of Erdas. The second, entitled Fall of the Beasts, follows these heroes as they journey to save the world from the incarnation of evil in Erdas, the Wyrm. All books in all of the series are listed below:
First series:
Wild Born, by Brandon Mull
Hunted, by Maggie Stiefvater
Blood Ties, by Garth Nix & Sean Williams
Fire and Ice, by Shannon Hale
Against the Tide, by Tui Sutherland
Rise and Fall, by Eliot Schrefer
The Evertree, by Marie Lu
Fall of the Beasts:
 Immortal Guardians, by Eliot Schrefer
Broken Ground, by Victoria Schwab
The Return, by Varian Johnson
The Burning Tide, by Jonathan Auxier
Heart of the Land, by Sarah Prineas
The Wildcat's Claw (Release date is sometime in October.)