Book Three in the Mages of Martir seriesA month after the events of "The Mage's Limits," Darek Takren receives an urgent notice from the Undersea Institute, the second most prestigious magical school in the world, asking him to come help protect the school from a mysterious new threat.Thinking he is strong enough to handle it, Darek travels to the school to aid his friends there. Yet he soon finds himself hundreds of miles beneath the ocean's surface,...