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 in the series, including Jill Pole in "The Silver Chair", Aravis Tarkheena in "The Horse and His Boy", Polly Plummer in "The Magician's Nephew," and particularly Lucy Pevensie in "The Lion, the Witch and the Wardrobe". Alan Jacobs, an English professor at Wheaton College, asserts that Lucy is the most admirable of the human characters and that generally the girls come off better than the boys throughout the series (Jacobs, 2008: 259). In her contribution to "The Chronicles of Narnia and Philosophy", Karin Fry, an Assistant Professor of Philosophy at the University of Wisconsin, Stevens Point, notes that "the most