When the renewal of the Holy Spirit began to sweep the nation, a reporter for Guideposts magazine was assigned to investigate this phenomenon. John Sherrill was a skeptic about speaking in tongues and the baptism of the Spirit, but he set out to find the truth. What he uncovered changed his life forever. This classic work on the Holy Spirit and the gift of tongues has inspired and changed millions worldwide. The story of a reporter's journey from skepticism to a life-changing relationship with God, it is filled with biblical and contemporary accounts of speaking in tongues. And it is a deeply personal and moving picture of how you, too, can walk in the power of the Spirit day by day.