Disclaimer: best suited for high schoolers due to an incident where Thomas Aquinas is tempted by his brothers when they bring a prostitute to his room one night. Also, there are a few quick references to 'wenches' .
The dust jacket reads that the "theme of this novel was suggested to Louis de Wohl, in a private audience, by His Holiness, Pope Pius XII in 1948". The Quiet Light was printed two years later.