The Chronicles of Narnia (although we do not learn their surname until "The Voyage of the Dawn Treader"), and eventually become Kings and Queens of Narnia reigning as a tetrarchy. Although introduced in the series as children, the siblings grow up into adults while reigning in Narnia. They go back to being children once they get back to their own world, but feature as adults in "The Horse and His Boy" during their Narnian reign. All four appear in "The Lion, the Witch, and the Wardrobe" and "Prince Caspian"; in the latter, however, Aslan tells Peter and Susan that they will not return, as
The Chronicles of Narnia: The Voyage of the Dawn Treader box office. Tom Rothman, co-chairman of Fox Filmed Entertainment, remarked, "We think this is a tremendously undervalued asset, we believe there is great life in the franchise." He feels the film is not just a single motion picture, but a re-launch of a movie series that still has long-term potential. He commented that Fox and Walden had engaged in talks about further potential Narnia films, though such discussions were made prior to the opening of "Dawn Treader". 20th Century Fox Home Entertainment released "The Chronicles of Narnia: The Voyage of the Dawn Treader" on Blu-ray and DVD on April 8,