An insider on the extraordinary movements of the Holy Spirit through the last 100 years offers an engaging account of the practices and healings in the Pentecostal/Charismatic churches of the 20th century. Esteemed historian Vinson Synan provides a behind-the-scenes assessment of the events that took place at Azusa Street, the formation of Pentecostal denominations, the birth of the charismatic renewal, emergence of charismatic Catholicism, and the Toronto Blessing. Synan's first-hand perspective will come as a breath of fresh air for all those who walk in the fullness of God's Spirit!