J. R. R. Tolkien the novel, stating he preferred applicability to allegory. This theme is taken up at greater length in his essay "On Fairy-Stories", where he argues that fairy-stories are so apt because they are consistent both within themselves and with some truths about reality. He concludes that Christianity itself follows this pattern of inner consistency and external truth. His belief in the fundamental truths of Christianity leads commentators to find Christian themes in "The Lord of the Rings". Tolkien objected strongly to C. S. Lewis's use of religious references in his stories, which were often overtly allegorical. However, Tolkien wrote that the
U. S. R. Murty U. S. R. Murty Uppaluri Siva Ramachandra Murty, or U. S. R. Murty (as he prefers to write his name), is a Professor Emeritus of the Department of Combinatorics and Optimization, University of Waterloo. U. S. R. Murty received his Ph.D. in 1967 from the Indian Statistical Institute, Calcutta, with a thesis on extremal graph theory; his advisor was C. R. Rao. Murty is well known for his work in matroid theory and graph theory, and mainly for being a co-author with J. A. Bondy of a textbook on graph theory. Murty has served as a managing editor and co-editor-in-chief