Reinhard H tter's main thesis in this third volume of the Sacra Doctrina series is that John Henry Newman, in his own context of the nineteenth century, a century far from being a foreign one to our own, faced the same challenges as we do today; the problems then and now differ in degree, not in kind. Hence, Newman's engagement with these problems offers us a prescient and indeed prophetic diagnosis of what these problems or errors, if not corrected,...