The traditional devotion of our people to the Mass and the Blessed Sacrament is under considerable challenge today from various forces. One of these is a simple lack of understanding of the nature of the Christian Eucharist. That is the problem which this book sets out to tackle. The approach throughout is meditative rather than speculative, and is designed to bring to bear the best of Christian tradition on the matter, and to enable the ordinary lay man and woman to deepen what in their hearts they already know and believe. Paper.