strokes—all the evidence from the Fathers to the present. In so doing, we hope that, as our readers engage with the same material and are directed to the same primary texts, they will also begin to talk to each other in a theologically informed way. Do we think we will single-handedly undo the Reformation? Hardly. But hopefully we will be able to show to all concerned that Mary does in fact matter if we are better to understand our shared theological heritage, our divergent theological developments,