Jason decides to claim his father's throne from his uncle, Pelias, and his adventures begin. In order to give him back the throne, his uncle asks him for something almost impossible: to bring him the Golden Fleece. Jason, although he knows how difficult it is, decides to try. Little did he know, however, what he had to face. From the clashing rocks to the enormous serpent guarding the Golden Fleece, will he succeed? The book contains activities and games that help the young reader understand basic elements of the story.