In this second edition of , long-time missionary Gailyn Van Rheenen revises and updates his classic text on Christian missions, laying sound theological and strategic foundations for the missionary of today and tomorrow. Van Rheenen helps renew the missionary vision by discussing areas such as: But is more than blackboard theory. Written by a long-time missionary, it carries the conviction and insights of one who has lived his subject. Accessible to students, practitioners, and laypeople alike, provides a primary go-to resource for understanding and becoming involved in the dynamic activity of world missions.