Thomistic Mystagogy: St. Thomas Aquinas's Commentaries on the Mass - Hardcoverby Hugh Barbour (Author), Urban Hannon (Author) Thomistic theology is rarely associated with liturgical prayer, even by many of St. Thomas's own disciples. Such a dissociation reveals more about the priorities of later Thomism, however, than it does about St. Thomas Aquinas, who himself devoted considerable energy to the contemplation of the sacred liturgy. In Thomistic Mystagogy: St. Thomas Aquinas's Commentaries on the Mass, Urban Hannon considers