Dive, run, and soar through this exhilarating special edition in the New York Times best-selling series, with a story by Wild Born author, Brandon Mull. In the world of Erdas, there's a story of four noble animals who sacrificed everything to protect their homes from the ambitions of a mad king. Briggan the Wolf, Uraza the Leopard, Jhi the Panda, and Essix the Falcon. Long before they were spirit animals, the four were still legends - Great Beasts, the most powerful beings to roam the wilds of Erdas. Aided by a brave resistance of humans and animals, they gave their lives to protect the world from a threat more dangerous than any it had seen before: their own kind. Wise and cunning, gentle and ruthless, these are tales of the true heroes and villains in the war that started it all.