Gerald O' Collins is Research Professor of Theology at St Mary's University College, Twickenham, and Honorary Adjunct Professor of Australian Catholic University. He has published, alone or with others, 47 books, including Jesus Our Redeemer, Salvation for All, and Catholicism (all OUP). Author of hundreds of articles in professional and popular journals, he has lectured at many universities and colleges in the British Isles, India, New Zealand, the United States, his native Australia, and elsewhere.