Dr Moore's clearly written book is an exploration and commentary on the inner dynamics and theological streams at the heart of the General Instruction of the Roman Missal (GIRM) (The Roman Missal provides the text for celebrating the Mass.) This book is for clergy, liturgists and lay people in general, giving all a refreshingly readable explanation of the document. Dr Moore's book walks the reader through the challenges and changes in the new GIRM with grace and sure guidance...