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 role in all of these events. The history of Narnia is generally divided into the following periods: creation and the period shortly afterwards, the rule of the White Witch, the Golden Age, the invasion and rule of the Telmarines, their subsequent defeat by Caspian X, the rule of King Caspian and his descendants, and the destruction of Narnia. Like many stories, the narrative is not necessarily always presented in chronological order. Lewis's early life has parallels with "The Chronicles of Narnia". At the age of seven, he moved with his family to a large house on the edge of Belfast.