The Chronicles of Narnia: Prince Caspian go back to England, leaving Caspian as King of Narnia. Before the release of "", the screenplay for the sequel "Prince Caspian" had already been written. Director Andrew Adamson said the decision was made to follow the publication order of the novels because "if we don't make it now we'll never be able to, because the [actors will] be too old". "Prince Caspian", the second published novel in the series, is the fourth chronologically. "The Horse and His Boy" takes place during a time only hinted at in "The Lion, the Witch and the Wardrobe". The writers briefly considered combining
The Chronicles of Narnia maps of Tolkien's Middle-earth, is available in print and in an interactive version on the DVD of the movie. The latter map depicts only the country Narnia and not the rest of Lewis's world. A recurring plot device in "The Chronicles" is the interaction between the various worlds that make up the Narnian multiverse. A variety of methods are used to initiate these cross-overs which generally serve to introduce characters to the land of Narnia. The Cosmology of Narnia is not as internally consistent as that of Lewis's contemporary Tolkien's Middle-earth, but suffices given the more fairy tale atmosphere of