Someone knows Natalie is special. He knows her mother came from a mysterious world called Earthaven. He knows her father is a Thrll, who sells spells between the worlds. He knows Natalie is the only one with the power to keep him from destroying Earthaven. And he'll do anything to stop her. Earthaven is a place of breathtaking wonder, where unicorns roam and giant trees talk. But if Natalie doesn't act soon, Earthaven will be lost. Can she save this strange and beautiful world - and fulfil her destiny?