In most societies around the world, life in the twenty-first century is increasingly characterized by globalization, new media, and pluralization. Religions need to adapt in different ways in order to live amidst a plurality of religious worldviews, secularism, and interculturality. This collection of articles reflects the heartfelt conviction that in today's times, the Christian faith witness requires several points of reference. The author calls, firstly, for a contemporary intercultural hermeneutics, secondly, for a doxological theology of mission, and, thirdly, for a theology of interreligious relations.