Mark Prescott is not in Odyssey anymore. The Imagination Station has propelled him back in time to the era of brave knights, great castles, an evil nobleman, and a good king. Now Mark finds himself in the middle of a quest for the king to retrieve a precious ring. But first he has to survive the wicked Sir Cardoc's plans for him! And then he and the val- iant Sir Owen will have to find and do battle with the most dangerous creature in the realm.