Dr. Peter Masters has been the minister of the Metropolitan Tabernacle (Spurgeon’s) in Central London since 1970. Some of the author's other books are, Psalms and Hymns of Reformed Worship, Do We Have a Policy? For Church Health and Growth, Only One Baptism of the Holy Spirit, Steps for Guidance, The Charismatic Phenomenon, The Healing Epidemic, Biblical Strategies for Witness. All of these titles are published by The Wakeman Trust, London, UK.