Although Pentecostalism worldwide represent the most rapidly growing missionary movement in Christian history, only recently scholars from within and outside the movement have begun academic reflection on the mission. This volume represents the coming of age of emerging scholarship of various aspects of the Pentecostal mission, including theological, historical, strategic, and practical aspects. The more than 20 authors from all five continents, men and women, academicians, mission leaders, and practitioners, offer exciting perspectives on Pentecostal movements'' contributions to the search of Christian unity in various global contexts.