Angels: What You Should Know about these Divine Messengers (both the Good and the Bad) . Angelology (the study of Angels) - their history and more . The New Age movement (the advocates of personal contact - methods) . Angels of the Bible Jacob Quast's, Angels: What You Should Know about these Divine Messengers (both the good and the bad) shows his mastery of the topic as he leads the reader through an in-depth study on Angels. Quast covers the nature and function of God's holy messengers, the historical views and their presentation in the New Age movement, providing insights that will serve anyone interested in the topic of Angels. If there is one book to have on your shelf on angels - this is the book Recommended for general reading, classes, and conferences."