This book throws light on the Mass by means of historical, biblical, theological, and liturgical insights. The author gives a summary of the history of the Christian Eucharist from the Last Supper until the present, taking note of Jewish, Greek, Roman and other influences on it. There is also an overview showing how deeply rooted the Mass is in the Bible and in the theology of the early Church. Understanding the Mass likewise looks at the liturgical norms governing the celebration of Mass. The text of the Mass is given attentive treatment.