21 Day Prayer Challenge
Biographies (George Mueller) - John Piper
Five Conditions of Prevailing Prayer by George Muller
George Müller (Christian audiobooks) - Answers to Prayer, from George Müller's Narratives
George Müller Story - Kids
One of his most popular books, With Christ in the School of Prayer, takes New Testament teachings about prayer and illumines them in 31 "lessons" designed to help the reader move past shallow, ineffectual prayer into a fuller understanding of the work God has called them to do. According to Murray, the church does not realize that "God rules the world by the prayers of his saints, that prayer is the power by which Satan is conquered, that by prayer the church on earth has disposal of the powers of the heavenly world."