This volume is the culmination of Van Engen's teachings, but takes us to an even deeper level. Since mission is first and foremost God's mission, theological reflection must be permeated by missiological understanding and our missiology must be permeated with theological reflection. Mission theology is an activity of the Church of Jesus Christ seeking to understand more deeply why, how, when, where, and wherefore the followers of Jesus may participate in God's mission, in God's world