The C.S. Lewis Phenomenon: Christianity and the Public Sphere. By Samuel Joeckel . Pp. x, 427, Macon, GA, Mercer University Press, 2013, £26.95, 32, €16.96. C.S. Lewis vs the New Atheists. By Peter S. Williams . Pp. xviii, 275, Milton Keynes, Paternoster, 2013, £12.99, 12.95, €15.99 - Brazier, P. H. (Heythrop journal, 2015)