Miroslav Volf is Henry B. Wright Professor of Theology at Yale Divinity School. Among his notable books is After Our Likeness: The Church as the Image of the Trinity (Eerdmans, 1998). Michael Welker is Professor of Systematic Theology and Director of the Internationales Wissenschaftsfourm at the University of Heidelberg. Among his influential books are Creation and Reality and God the Spirit (Fortress Press).

