In this book, author Scott Hahn explores the sacrament of reconciliation and shows why it is the key to spiritual growth, especially nowadays. Scott Hahn sheds light on the Catholic understanding of the sacrament of confession by delving into the biblical perspective on sin and mercy. As always, Hahn uses easy to understand language in order to bring the reader to a deeper understanding and appreciation of confession in this elucidating book, Lord, Have Mercy. This book also offers insight into controversial issues concerning the sacrament of confession. Several useful appendices are also included in Lord, Have Mercy.