An audio collection of sermons of the great Fathers of the Catholic Church preaching on the Gospel readings of the entire Liturgical Year, as well as other important topics. St. John Chrysostom, St. Augustine, St. Ephrem, St. Leo the Great, St. Gregory the Great and many more. HOW IT WORKS Download the app for free to listen to samples of the library. Upgrade to the full version to have unlimited access to the complete library of talks. These MP3s are streamed, not downloaded, so they take u