The Summa Theologica is a classic in the history of philosophy and one of the most influential works of Western literature. It is intended as an instructional guide for moderate theologians, and a compendium of all of the main theological teachings of the Catholic Church. It presents the reasoning for almost all points of Christian theology in the West. This work is the complete Summa Theologica, containing all four books, comprised of 20 treatises, which answer 512 theological questions via 2,672 articles. The books and treatises are as follows:Book 1, the Prima Pars, focuses on God's existence and nature, the creation of the world, angels, and the nature of man.Book 2-1, the Pars Prima Secundae, focuses on the general principles of morality (including a theory of law).Book 2-2, the Secunda Secundae, focuses on morality in particular, including individual virtues and vices.Book 3, the Tertia Pars, focuses on morality in particular, including individual virtues and vices, the person and work of Christ, who is the way of man to God; the sacraments; the end of the world. (Aquinas died before completing this book.)TREATISE ON THE MOST HOLY TRINITYTREATISE ON THE CREATIONTREATISE ON THE ANGELSTREATISE ON THE WORK OF THE SIX DAYSTREATISE ON MANTREATISE ON THE CONSERVATION AND GOVERNMENT OF CREATURESTREATISE ON THE LAST ENDTREATISE ON HUMAN ACTS: ACTS PECULIAR TO MANTREATISE ON THE PASSIONSTREATISE ON HABITSTREATISE ON HABITS IN PARTICULAR -GOOD HABITS, i.e., VIRTUES -EVIL HABITS, i.e. VICES AND SINSTREATISE ON LAWTREATISE ON GRACETREATISE ON THE THEOLOGICAL VIRTUESTREATISE ON THE CARDINAL VIRTUESTREATISE ON FORTITUDE AND TEMPERANCETREATISE ON GRATUITOUS GRACESTREATISE ON THE STATES OF LIFETREATISE ON THE INCARNATION TREATISE ON THE SACRAMENTSThe hyperlinked Table of Contents lists only the questions that Aquinas addresses; however at the end of the book is another fully hyperlinked list of all questions and articles.Look for other classic works from PD Books Publishing available in the NOOK store. Search the store for “pd books publishing” (with quotes) to see the full line of literature available. New titles are being added regularly and often.