Reinhard Hütter’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, will lead to—consequences which have more or less come to pass—and, furthermore, an alternative way which is at once thoroughly Catholic and holds contemporary relevance. The introduction offers a survey of Newman’s life and works and each of the subsequent four chapters addresses one significant aspect of Christianity that is not only contested or rejected by secular unbelief, but also has a counterfeit for which not only Christians, but even Catholics have fallen. The counterfeit of conscience is the “conscience” of the sovereign