The Blackwell Guide to the Philosophy of Computing and Information.

"Ontology" in Blackwell Guide to the Philosophy of Computing and Information.

The Blackwell Guide to Metaphysics.

The Blackwell Guide to Feminist Philosophy - editor (2006)

Blackwell Guide to Soul Recordings.

(2006) The Blackwell Guide to the Philosophy of Language.

He is also the author of The Blackwell Guide to Recorded Contemporary Music (1996), which covers modern classical music.

The Blackwell Guide to the Philosophy of Education, ed.

The Blackwell Guide to Aesthetics (ed., 2004)

The Blackwell Guide to Literary Theory.