We have brought together four books that develop Dietrich von Hildebrand’s account of the moral life and its failures. Ethics sets out his value-based ethics; Morality and Situation Ethics answers the claim that morality changes with circumstances; Graven Images: Substitutes for True Morality examines the extramoral goods that can displace Christian morality; and The Roots of Moral Evil gathers his manuscripts on pride, concupiscence, and the sources of moral evil.