The Operation of Grace collects a decade's worth of essays by Gregory Wolfe taken from the pages of Image, the literary journal he founded more than a quarter century ago. As he notes in the preface, his Image editorials, while they cover a wide range of topics, focus on the intersection of ""art, faith, and mystery."" Wolfe believes that art and religion, while hardly identical, offer illuminating analogies to one another--art deepening faith through the empathetic reach of the imagination and faith anchoring art in a vision beyond the artist's ego. Several essays dwell on how aesthetic...