A newly-revealed letter by author CS Lewis has shown he opposed the idea of a screen version of his Narnia books, now adapted for a major film.Lewis said TV versions of the animals in his books would result in either "buffoonery or nightmare" and criticised Walt Disney for "vulgarity".The letter, written in 1959, has been published on a literary website.A BBC TV series was shown in 1988 while the Disney film is out on 8 December. Lewis' estate approved both projects.Lewis made the comments in a letter to BBC producer Lance Sieveking, who had made a radio adaptation of The Magician's Nephew - the prequel to The Lion, The Witch and the Wardrobe - which met the author's approval.
