The Summa Theologica

The Summa Theologica by St. Thomas Aquinas delves into the sacrament of the Eucharist exploring its significance rituals and potential defects during celebration. It provides guidance on handling situations like the priest's death and emphasizes the importance of reverence in receiving the sacrament. The book is structured into two parts covering virtues and theological topics with a supplement on sacraments Purgatory and more. It is part of a series including The Summa Contra Gentiles and offers in-depth insights into Catholic theology and practices.