Rise of the Citadel — Aaron M. Thomas

In the follow-up to Aaron Thomas's international Amazon best-selling novel, “The Weapon Bearer” the story of Kilen and his friends continues. The Fire Realm is invading the Earth Realm with an army of its most seasoned veterans, who are willing to give their lives to achieve the surrender - or destruction - of King Atmos. To protect Kilen's sister Kara, Bowie leads an army of recruits to battle. Kilen, still discovering the capabilities of his own powers, races to seek help from the Elder Wizards in order to prevent the deaths of thousands.