In the translator's introduction to this volume, James Kellerman relates the following story: As Thomas Aquinas was approaching Paris, a fellow traveler pointed out the lovely buildings gracing that city. Aquinas was impressed, to be sure, but he sighed and stated that he would rather have the complete Incomplete Commentary on Matthew than to be mayor of Paris itself. Thomas's affection for the work attests its great popularity during the Middle Ages, despite its significant missing parts--everything beyond the end of Matthew 25, with further gaps of Matthew 8:11--10:15 and...