Michael Green has had a long and interesting life. With first-class degrees from both Oxford and Cambridge, he combines the gifts of both theologian and evangelist. He is an Anglican minister, has travelled in every continent to spread the gospel, and has been special adviser in evangelism to the Archbishops of Canterbury and York. He has taught in universities, been principal of a theological college, led a large university church, written more than 50 books and engaged fruitfully in church-planting overseas. He lives in Oxfordshire with his wife, Rosemary. David Watson was an internationally renowned and much-loved preacher and writer. He played a large part in the renewal ministry and was latterly based at St. Michael-le-Belfry, York.