A must read for anyone who desires a comprehensive understanding of the work of the Holy Spirit. This resource will assist any professional clergy or layman in their pursuit of knowledge concerning the Trinitarian doctrine, it will inspire all serious believers and provide a thorough biblical perspective of the Holy Spirit both in the old and new testament while addressing some of the most difficult eschatological questions of the end times. A powerful tool that will enhance personal and group study.Bishop Derrick W. Hutchins.