Concilium has long been a household-name for cutting-edge critical and constructive theological thinking. Past contributors include leading Catholic scholars such as Hans Küng, Gregory Baum and Edward Schillebeeckx, and the editors of the review belong to the international "who's who" in the world of contemporary theology. Published five times a year, each issue reflects a deep knowledge and scholarship presented in a highly readable style, and each issue offers a wide variety of viewpoints from leading thinkers from all over the world.