A spiritual tsunami is sweeping the world. We are living in a new era of missions. God has been at work in the world from history's beginning and is advancing the good news of Jesus Christ globally, leading to a thrilling climax. Combining four decades of fieldwork with cutting-edge research, Ron Boehme charts the waves of missions in history and reveals how the fourth wave will be unlike anything the world has ever seen. No matter who you are or what you do, it is time to take your place in the fresh missional task of the church.