Alister McGrath is Professor of Historical Theology at Oxford University. He has co-authored the forthcoming book "The Dawkins Delusion? Atheist fundamentalism and the denial of the divine" (InterVarsity Press) with his wife, Joanna Collicutt McGrath, who is a psychologist. McGrath has also authored the standard account of Dawkins' views on the relation of science and religion: "Dawkins' God: Genes, Memes and the Meaning of Life." Malden, MA: Blackwell, 2004.