The notion of a “person” is in deep philosophical trouble. And this has posed a deepening crisis for believers: Christian beliefs are, after all, irreducibly about persons. In response to this situation, Prust proposes a new way to reason about persons, one based on identifying persons as characters of action. Employing a phenomenology of action he calls “character logic,” he develops a powerful new tool for thinking through some of the intractable dilemmas that have long befuddled belief:
• Can we avoid being arbitrary and parochial in claiming that God is the only source of...