8vo - 21.5 x 14 cm.; Xxi - 189 pp. First English edition. Foreword by Archbishop Cushing. Preface by Cardinal Suhard to the French edition is included. An account of the renewal of Sacre Coeur de Colombes parish where the clerical team worked with a dechristianized working class. "Although this revolution was set in motion some years before the great Encyclical Mediator Dei on the liturgy appeared, the Abbe had begun in action a great deal of what the Pope set forth in doctrine." Green cloth-covered boards with gilt spine lettering. Top board is slightly bowed, some edgewear, bit of pencilled marginalia; binding sturdy. Dust jacket lightly soiled with sunned spine and price clipped front flap.;