The Silver Chair Jill shows off by approaching the edge, and Eustace, trying to pull her back, falls over the edge. Aslan appears and saves Eustace by blowing him to Narnia. He charges Jill with helping Eustace find King Caspian X's son, Prince Rilian of Narnia, who disappeared some years before. He gives Jill four Signs to guide them on their quest and then blows Jill into Narnia, where Eustace is already waiting by a great castle. They watch as an elderly and frail man takes ship and sails from the harbour. To Eustace's dismay, they learn that the departing King is actually
The Chronicles of Narnia: The Voyage of the Dawn Treader draft written by Richard LaGravenese and Steven Knight. The previous two films have been described as remaining more faithful to the original stories than the third installment. Apted noted the episodic and disconnected nature of the story would need to be revised for a film version, such as the material involving the Dark Island, the Sea Serpent, and Eustace. They even discussed combining "The Voyage of the Dawn Treader" with "The Silver Chair", much as the BBC combined "Dawn Treader" and "Prince Caspian" in its television serial. As a result, some elements were borrowed from "The Silver Chair", where Narnians