The Mythmakers

Gwyn loves fighting, adventuring and freedom. She doesn't want to be a fine lady at King Uther's royal court. So when she meets Merlin - a wild boy with unique powers, in desperate need of her help - she makes a quick, life-changing decision. They flee the castle together, and soon the young Prince Arthur joins them. As an epic journey begins across ancient Britain, these unlikely friends discover giants, mermaids, unicorns and witches - and a truly monstrous plan.
Someone intends to steal the mythical Oakheart : the foundation of all magic in the land. And unless . Gwyn can stop them, magic will be lost forever...