Is God Invisible?  Co-authored with Charles Taliaferro. Cambridge: Cambridge University Press, forthcoming

The History of Evil, Chapter 20.  Co-authored with Charles Taliaferro. London: Routledge, 2018

The History of Evil, Chapter 28.  Co-authored with Charles Taliaferro. London: Routledge, 2018

The Image in Mind; Theism, Naturalism and the Imagination.  Co-authored with Charles Taliaferro. London: Continuum Press, 2011. 

Turning Images in Philosophy, Science, and Religion; A New Book of Nature.  Co-edited with Charles Taliaferro. Oxford: Oxford University Press, 2011.

Turning Images in Philosophy