His [Irenaeus] most important writings 'Against Heresies' was a powerful refutation of Gnostic thought. This book presents an anthology (condensation) of this work.' Anthony Dupont, Tijdschrift voor Theologie, 52:2. 2012'...A book by book distillation of Irenaeus' main writing...' Vigiliae Christianae 66, (2012)."...a phenomenal example of theology written in the trenches."Charles Meeks, Wycliffe College, University of Toronto, Reviews in Religion and Theology, Volume 20, Issue 3, July 2013