From the New York Times bestselling author of The Reckoning of Roku comes the page-turning conclusion to the third duology in the Chronicles of the Avatar series, starring Avatar Roku and set in the world of Avatar: The Last Airbender and The Legend of Korra.There are as many paths to full Avatarhood as there are Avatars...This suspenseful follow-up to The Reckoning of Roku delves into the Avatar's continued efforts to trust himself and restore peace to a world hovering on the brink of catastropheThree years after the mess on Lambak Island, Roku has finally mastered airbending and is on track to become the Avatar the world needs. But when he encounters a mysterious illness on his way to Agna Qel'a, he delays his journey and the next phase of his training to prevent the situation from worsening.As Roku ventures deeper into the North and nearer to danger, he soon realizes there's more to the malady than meets the eye. With the assistance of his good friend Gyatso, a gifted Waterbender named Makittuq, and others near and far--including from his past--Roku races to contain the crisis before the disease can ravage the North . . . and beyond.Don't miss this stunning conclusion of the story of Avatar Roku from New York Times bestselling and National Book Award nominated author Randy Ribay!