What does this book include? A first ever translation of the Latin rubrics of the 1963 Mo]nastic Breviary as translated by the editors of A Companion to the Monastic Breviary, and a unique Commentary on the Monastic Hours. Part 1: Liturgical Documents including: General Rubrics, General Rubrics of the Breviary, The Year and its Parts, and Revised Table of Movable Feasts Part 2: Commentary and Explanation: Of the rubrics, Of the spiritual meaning of each hour, and Of the historical development of each hour.