The Summa Contra Gentiles is one of the most important works of Christian philosophy and theology. In it, Thomas Aquinas offers a systematic defense of Christian faith against various objections from non-believers. The work is notable for its logical rigor, its comprehensive scope, and its reliance on Aristotelian philosophy. This edition includes a helpful introduction and commentary by P. Bernardi Mariae de Rubeis, as well as the full text of...