Inter-Varsity Press

Douglas Groothuis is Professor of philosophy at Denver Seminary in Denver, Colorado. Author of Truth Decay, co-editor of In Defense of Natural Theology and Dictionary of Contemporary Religion in the Western World.

Peter Riddell is Director of the Centre for Islamic Studies and Muslim-Christian Relations at London Bible College. Among other previous positions, he spent seven years in the aid and development sector, working in Asia and the Middle East, bringing him into contact with diverse Muslim communities in many parts of the world. Based on his London Lectures in Contemporary Christianity, with Peter Cotterell he is co-author of "Islam in Conflict?"

• View other titles by Peter Riddell