In order to stop Rhita Gawr from destroying Avalon, Merlin's grandson, Tamwyn, and his friends, Elli and Scree, engage in battles with the warlord and his army of warriors underground, on Earth, and in the sky.
The warlord Rhita Gawr, a vengeful dragon, is determined to destroy the world of Avalon, and it is up to a trio of unlikely heroes to stop the attack before it is too late.
