Saint Cyprien. Lettres 1–20. Edited by Simone Deléani. (Collection des Études Augustiniennes. Série Antiquité, 182.) Pp. 893. Paris: Institut d'Études Augustiniennes, 2007. €34 (paper). 978 2 85121 217 7; 1158 7032 - Brent, Allen (The journal of ecclesiastical history, 2009)