Here are twelve compelling biographies of some of the most powerful ministers ever to ignite the fires of revival by dynamically demonstrating the Holy Spirit's power. Roberts Liardon faithfully chronicles their lives along with their teachings, their spiritual discoveries, and many revealing photos. William J. Seymour, Aimee Semple McPherson, Smith Wigglesworth, and Kathryn Kuhlman are just a few of the charismatic faith leaders you'll meet in this book.