Understanding who angels are and what they do, as assigned by God. They are, as written, in The Word of God, ministers to the heirs of salvation and are ministering spirits, who execute the will of God on this earth. They have a great role to play in God's plan of events in this earth and in heaven.
The author gives too many visions in the book. Itbecame tiresome to read them. She does write well. Caution: If you get too enthusiastic about God, youmay be too quick to believe that a revelation is fromGod. It's essential to require confirmation about thewhat you think is from God, because Satan is a masterof deception. Therefore pray for confirmation andbe sure it agrees with the Bible.