Karl Rahner, SJ and Bernard Lonergan, SJ were two of the most important theologians of the twentieth century. Between them they addressed a myriad of issues ranging from the foundational and philosophical, to the theological and the spiritual.

In a world which we are constantly reminded is becoming more and more secular the study of theology can seem to many an outdated pursuit. In Theology in the Making Gesa E. Thiessen and Declan Marmion have compiled biographical accounts from more than