The Chronicles of Narnia the Emperor-Over-the-Sea. He is a wise, compassionate, magical authority (both temporal and spiritual) who serves as mysterious and benevolent guide to the human children who visit, as well as being the guardian and saviour of Narnia. C. S. Lewis described Aslan as an alternative version of Jesus as the form in which Christ might have appeared in an alternative reality. The four Pevensie siblings are the main human protagonists of "The Chronicles of Narnia". Varying combinations of some or all of them appear in five of the seven novels. They are introduced in "The Lion, the Witch and the Wardrobe"
The Chronicles of Narnia book: Lewis's interest in the literary symbolism of medieval and Renaissance astrology is more overtly referenced in other works such as his study of medieval cosmology "The Discarded Image", and in his early poetry as well as in "Space Trilogy". Narnia scholar Paul F. Ford finds Ward's assertion that Lewis intended "The Chronicles" to be an embodiment of medieval astrology implausible, though Ford addresses an earlier (2003) version of Ward's thesis (also called "Planet Narnia", published in the "Times Literary Supplement"). Ford argues that Lewis did not start with a coherent plan for the books, but Ward's book answers this