Secrets of A Prayer Warrior by Derek Prince.

One of the most personal and powerful acts a Christian can engage in is prayer. Yet many believers struggle with their prayer lives, wondering whether they are really making a difference and how they can be more effective.  Delving deep into the biblical understanding of prayer, beloved author and leader Derek Prince shows readers the secret to leading a dynamic prayer life, how to receive what they ask for, and how to align themselves with the heart of God. Practical strategies like fasting, biblical study, discipline, and consistency are extensively explained and illustrated by powerful testimonies. This is a life-changing book.