In this volume, leading missionary scholars offer an engaging introduction to the work of missions in the contemporary world. The authors provide a broad overview of the biblical, theological, and historical foundations for missions. They also consider personal and practical issues involved in becoming a missionary, the process of getting to the mission field, and contemporary challenges a mission worker must face. Sidebars, charts, maps, and numerous case studies are included. This new edition has been updated and revised throughout and features a full-color interior.