Since the dawn of the fifth century, theology students, religious scholars, and ordinary Christians have turned to this volume for instruction. Written by one of the foremost leaders in the development of Christian thought, it offers clear guidance on how to read the Bible and understand the true meaning of scripture. Dover unabridged republication of On Christian Doctrine from A Select Library of the Nicene and post-Nicene Fathers of the Christian Church, The Christian Library Co., New York, 1886-1890.
Here's a sample of other books in this Dover category
The Confessions of St. Augustine by St. Augustine Influential work recalls author's mid-4th-century origins in rural Algeria; lavish lifestyle in Milan; his struggle with sexual desires; eventual renunciation of secular ambitions and marriage; and recovery of his Catholic faith.
The Practice of the Presence of God and The Spiritual Maxims by Brother Lawrence This simply written little book about prayer and Christian life combines two classics in one — each a primer of practical Christian devotion that beautifully conveys the thoughts of a 17th-century Carmelite monk.
The Rule of St. Benedict by St. Benedict, Cardinal Gasquet A 6th-century handbook for aspiring monks, this masterpiece of spiritual wisdom endures as the preeminent monastic legislative code. Its concise guidance promotes self-discipline, supported by community worship.
Introduction to the Devout Life by St. Francis de Sales, Allan Ross, Allan Ross How to live a holy life in the secular world is the focus of this Christian masterpiece. It offers clear, direct advice about praying, resisting temptation, and maintaining devotion to God.