Oxford's fabled streets echo with the names of such key figures in English history as Edmund Halley, John Wycliffe, and John and Charles Wesley. Of more recent times are those of C.S. Lewis, J.R.R. Tolkien, and the other members of the renowned literary circle to which they belonged, the Inklings. What would it be like to walk this medieval city's narrow lanes in the company of such giants of Christian literature, to visit Magdalen College, where Lewis and Tolkien read aloud their works-in-pr