Avatar, The Last Airbender: The Rise of Kyoshi (Chronicles of the Avatar Book 1)

Set in the Avatar universe, this novel chronicles Kyoshi's transformation from a humble servant to a powerful Avatar amidst political turmoil. After discovering her bending abilities, she flees with her friend Rangi, seeking training while navigating the dangerous underworld of the Earth Kingdom. As Kyoshi grapples with her newfound powers and the quest for justice, she faces formidable enemies who threaten her life and the balance of the four nations. This action-packed journey explores themes of identity, vengeance, and the heavy mantle of being the Avatar.