Andrew Collier is Professor of Philosophy at the University of Southampton. He is the author of several books including Christianity and Marxism and In Defence of Objectivity
Richard Aspel is a talented narrator of children's and adult audiobooks. He trained and worked in London, before returning to Australia where he has worked extensively in television, theatre and radio. His television credits include Neighbours and Carson's Law, and he provided various voices for The Silver Brumby animated series. Richard was nominated for the prestigious Audie Award (US) for his narration of The Mark of the Angel by Nancy Huston.