Fr. Gallagher helps us understand St. Ignatius of Loyola’s Rules for Discernment of Spirits and how their insights are invaluable for our spiritual growth today. By integrating the Rules and the experience of contemporary people, Fr. Gallagher shows the precision, clarity, and insight of Ignatius’s Rules. This book is for all who desire greater awareness of God's action in their daily spiritual lives, and is valuable reading for retreat directors, spiritual directors, priests, and counselors.