Prince Caspian book, is in many ways similar to the historical Norman Conquest of England. Though there is no precise parallel in actual English history to the specific events of this book, the end result – "Old Narnians" and Telmarines becoming a single people and living together in harmony – is similar to the historical process of Saxons and Normans eventually fusing into a single English people. The BBC adapted "Prince Caspian" in two episodes of the 1989 series of "The Chronicles of Narnia". The second in the series of films from Walt Disney Pictures and Walden Media, titled "", was released
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