Amazon.com description: Product Description: Let J. Oswald Sanders guide you toward greater intimacy with God, making you more effective in the lives of the people you pray for. With compassion and biblical wisdom, Sanders tackles the hard questions about unanswered prayer, sheds light on the role of fasting, as well as the meaning of God's promises in prayer. Prayer Power Unlimited helps you nurture your spiritual relationship with the Father with useful inspiration on every page. Includes model prayers and study questions.