In the Power of the Spirit

This is a powerful book, explaining the necessity of being baptised in the Holy Spirit. Coming from a reformed church you may think "Is this some kind of weird Pentecostal teaching?" If this is your question or you don't know much about this topic, I encourage you to read the book. W. E. Boardman follows those in the Old Testament who were filled with the Spirit as well as delving into the New Testament, showing examples in the life of Jesus, our Lord, and the Acts of the Apostles. Questions you might have concerning this topic are fully covered, and it is the author's prayer that at the end of the book you will be mightily filled with Holy Ghost Power. Here is a testimony quoted in the book:

"I just abandoned myself to Jesus to do what He pleased with me, and there left my case and was at rest. Very soon after that I began to be filled with the fullness of God..."

You can pick up a copy on Noble Books