How do sacraments differ from superstition? For Enlightenment philosophers such as Kant, both are merely natural actions claiming a supernatural effect, an accusation that has long been ignored in Catholic theology. In Maurice Blondel on the Supernatural in Human Action: Sacrament and Superstition, however, Cathal Doherty SJ reverses this accusation through a theological appropriation of Blondel's philosophy of action, arguing not only that...