Called to live in the world, but not to be of it, Christians must maintain a balancing act that becomes more precarious the further our culture departs from its Judeo-Christian roots. How should members of the church interact with such a culture, especially as deeply enmeshed as most of us have become? D. A. Carson applies his masterful touch to this problem. He begins by exploring the classic typology of H. Richard Niebuhr with its five Christ-culture...