Shadows of heaven : religion and fantasy in the writings of C.S. Lewis, Charles Williams and J.R.R. Tolkien / by Gunnar Urang. - Urang, Gunnar (SCM, 1971)
Keywords: Lewis, C. S. -- (Clive Staples), -- 1898-1963; Williams, Charles, -- 1886-1945; Tolkien, J. R. R. -- (John Ronald Reuel), -- 1892-1973