The Chronicles of Narnia: Prince Caspian four Pevensie children return to Narnia to aid Prince Caspian in his struggle with the "secret" help of Aslan for the throne against his corrupt uncle, King Miraz. The film was released on May 16, 2008 in the United States and on June 26, 2008 in the United Kingdom. "Prince Caspian", a British-American production, is the last "Narnia" film to be co-produced by Walt Disney Pictures, as 20th Century Fox became the distributor for the next film "". Work on the script began before "The Lion, the Witch and the Wardrobe" was released, so filming could begin before the actors
The Chronicles of Narnia Caspian", "The Voyage of the Dawn Treader" and "The Horse and His Boy", were already complete, they were not released immediately at that time, but instead appeared (along with "The Silver Chair") one at a time in each of the subsequent years (1951–1954). The last two books ("The Magician's Nephew" and "The Last Battle") were published in the United Kingdom originally by The Bodley Head in 1955 and 1956. In the United States, the publication rights were first owned by Macmillan Publishers, and later by HarperCollins. The two issued both hardcover and paperback editions of the series during their tenure