Jonathan GrafJonathan Graf is the president of PrayerShop Publishing and of the Church Prayer Leaders Network. He has been in prayer ministry for more than 25 years, working primarily with prayer leaders and churches helping them to grow to be houses of prayer. H has been a popular speaker on the subject of prayer, ministering in churches and conferences. Jon is the author or compiler of five other books on prayer. He resides in Brazil, Indiana, with his wife, JoLyn, where he particularly enjoys spending time with his three grandchildren. Read More Read Less