Conventional wisdom has it that thinking on nature and grace among Roman Catholic intellectuals between the sixteenth century and the eve of Vatican II was severely clouded by the work of Cajetan and his fellow Thomistic commentators. Henri de Lubac has rightly been given credit for pointing this out; and to all appearances, de Lubac's influence won the day, as can be seen by the imprint of his thought upon not just the Second Vatican Council, but...