“Book Descriptions: Nothing Superfuous: An Explanation of the Symbolism of the Rite of St. Gregory the Great by Fr. James Jackson, FSSP. In clear language, Fr. Jackson reveals the rich theological meaning behind the art, architecture, words and gestures of the Extraordinary Form of the Roman Rite, the Rite of St. Gregory the Great. Immerse yourself in this simple guide to fully appreciate all that is the Traditional Latin Mass. This comprehensive book will help Catholics to appreciate ever more deeply the profound beauty expressed in the Mass.