As the Kingdom of Atlantis is extinguished forever, three ships emerge to bear King Avallach and his daughter Charis to the Isle of Glass, where Celtic chieftans struggle for survival--and power--as the last vestiges of Rome's power dwindle.
In this myth-born land, one heroic figure towers over all, the Prince Taliesin. Together with Princess Charis, Taliesin will spawn the Kingdom of Summer, a kingdom of Legend, of Merlin and of Arthur...