A companion volume to Rougemont's "The Individualists in Church and State," this outline of Christian political action was written by the nineteenth century pioneer of the genre, the Dutchman Guillaume Groen van Prinsterer. Groen not only developed a political philosophy based solidly in Reformation truths but he also formed a political party to bring those truths to bear in the political forum of his day. Then, as now, the battle was against the Revolution: "the invasion of the human mind by the doctrine of the absolute sovereignty of man, thus making him the source and centre of all truth,...