Sources of British and Irish history in the Archivum Arcis collection of the Vatican secret archives, -. Calendared and researched by Mgr Charles Burns, OBE, canon of St Peter's Basilica, Rome. Pp. x + . Edinburgh: Scottish Catholic Historical Society, . £ (paper). Ancient world Bauckham, Richard, The Christian world around the New Testament. Collected essays II. (Wissenschaftliche Untersuchungen zum Neuen Testament, .) Pp. x + incl. table and map. Tübingen: Mohr Siebeck, . €. Brons, Martin, Augustins Trinitätslehre praktisch. Katechese, liturgie, predigt. (Studien und Texte zu Antike und Christentum, .) Pp. xiv + . Tübingen: Mohr Siebeck, . € (paper). Denecker, Tim, Ideas on language in early Latin Christianity. From Tertullian to Isidore of Seville. (Supplements to Vigiliae Christianae, .) Pp. xvi + incl. fig and tables. Boston-Leiden: Brill, . €. ; X Döhler, Marietheres (eds), Acta Petri. Text, Übersetzung und Kommentar zu den Actus Vercellenses. (Texte und Untersuchungen zur Geschichte der altchristlichen Literatur [TU], .) Pp. xiv + incl. ills and tables. Berlin-Boston: De Gruyter, . €.. ; Knell, Matthew, Sin, grace and free will. A historical survey of Christian thought, I: The Apostolic Fathers to Augustine. Pp. viii + . Cambridge: James Clarke & Co., . £. Martens, Peter W. (ed.), Adrian's introduction to the divine Scriptures. An Antiochene handbook for scriptural interpretation. (Oxford Early Christian Texts.) Pp. xvi + . New York-Oxford: Oxford University Press, . £. Mosshammer, Alden A. (ed.), The prologues on Easter of Theophilus of Alexandria and [Cyril]. (Oxford Early Christian Texts.) Pp. xii + incl. tables. New York-Oxford: Oxford University Press, . £.