Hans Urs von Balthasar calls this "one of her most central works". She discusses the moral and practical aspects of the sacrament in great depth. Some of the many areas covered include conversion, scruples, contrition, spiritual direction, laxity, frequency of confession, the confessions of religious and lay people, even the confessions of saints. One of the most complete spiritual treatises ever written on confession.
Adrienne von Speyr was a contemporary Swiss convert, mystic, wife, medical doctor and author of some 70 books on spirituality and theology. She entered the Church under the direction of one the greatest theologians and spiritual writers of the 20th century, Fr. Hans Urs von Balthasar, who became her spiritual director and confessor for the last 30 years of her life. Her writings, recognized as a major contribution to the great mystical writings of the Church, are being translated and published by Ignatius Press. Among her most important works are Book of All Saints, Confession, The World of Prayer, Handmaid of the Lord, and The Passion from Within.