Guardian of the Balance (Merlin's Descendants Series #1)

In volume one of Irene Radford's magnificent new saga, Merlin's Descendants, Merlin's daughter, Wren, is more powerful than even The Merlin can perceive. And she must learn to master these talents, for soon she will be called upon to serve as both sword and shield for The Merlin, for Arthur, and for the people who would be put in her charge....