Daily Bible Readings: These are the Sacred Scriptures that are read at Mass each day.

Catechism of the Catholic Church: This contains a summary of all the beliefs of the Catholic faith. It is faithful to Apostolic Tradition, Scripture and the Magisterium, and it incorporates the heritage of the Doctors, Fathers, and Saints of the Church and illuminates with the light of faith, contemporary situations, problems and questions.

Manual for Spiritual Warfare: A field guide to help spiritual warriors recognize, resist, and overcome the enemy.

Manual for Men: A field guide and instruction manual for all men who want to be real men of God.

Manual for Women: A guide for women to know what it means to be a woman after God’s own heart.

Navigating the Interior Life: A guide for spiritual growth, which includes identifying one's own root sin. 

Navigating the Interior Life - Root Sin Workbook: This complimentary eBook helps to identify one's own root sin, which isn't what you might think.

An Introduction to the Devout Life: Learn from St. Francis de Sales' writings that address the question of how to get to heaven, including the practice of 16 important virtues.

Angelic Virtues and Demonic Vices: Aquinas's Practical Principles for Reaching Heaven and Avoiding Hell: In this book, Saint Thomas guides us on how to pursue our true celestial homeland while avoiding running to a false heaven. He outlines the various vices and their 40+ daughters, and he details how to conquer them.

The Art of Living: Explore how practicing the Cardinal Virtues gives us the freedom to love.

The Battle of the Virtues and Vices: Defending the Interior Castle of the Soul: In this spiritual masterpiece, Pope Saint Leo IX, identifies our foes: “The enemies in this battle—the vices and temptations which infect our fallen nature—are invisible and internal.”

Cultivating Virtue: A guide for practicing the virtues based on the examples of the saints.

The Paradise of the Soul: Forty-Two Virtues to Reach Heaven: Saint Albert the Great, one of the greatest Doctors of the Church, recognized 42 distinct virtues. His teachings not only name and define the virtues, but also direct and guide us in their fruitful exercise.

Saintly Habits: Aquinas' 7 Simple Strategies You Can Use to Grow in Virtue: Use this book as a guide to virtue that will transform your understanding of what a virtuous life looks like and learn how to put this new knowledge into practice.

The Sinner's Guide: Covering what many spiritual writers neglect, Venerable Louis of Granada discusses both virtue and vice—how to both do good and avoid evil. This book has been compared to The Imitation of Christ for its breadth, intensity, and usefulness for devotion.

The Traditional Virtues According to St. Thomas Aquinas: This is a practical book that surveys St. Thomas Aquinas’s entire treatise on the virtues while highlighting those aspects that touch most powerfully on the life of fathers, leaders, and mentors.

A Family Guide to Spiritual Warfare: This book explains how to “clean up” your household by cultivating in your family a civilization of love, and it teaches how to withstand the spiritual attacks that inevitably come to destroy the harmonious family life you create.

Into the Breach: Bishop Thomas J. Olmsted's 2015 Apostolic Exhortation to Catholic Men. See also the Into the Breach Video Series based on this book.

The Liber Christo Method: A Field Manual for Spiritual Combat: This is a tactical field manual for those interested in not only learning more about spiritual combat, but also engaging and winning the spiritual battles of this present day.

Manual for Spiritual Warfare: A field guide to help spiritual warriors recognize, resist, and overcome the enemy.

Saints Who Battled Satan: In this book, the author details the heroic combat of 17 saints who defeated the Enemy.

The Spiritual Combat and a Treatise on Peace of Soul: This books was first published in 1589 and provides timeless guidance in spiritual discipline. St. Francis de Sales (1576–1622) read from it himself every day and recommended it to everyone under his direction.

Spiritual Warfare and Divine Mercy: The Weapon for Our Times: The author provides a broad overview of spiritual warfare, the development of one’s prayer life, and a powerful encounter with the divine mercy message and the treasury of weapons Jesus gives us through it.

Confessions of St. Augustine of Hippo: The greatest autobiography ever written.

Dark Night of the Soul: In this book, Saint John of the Cross presents for us a portrait painted from his own experience of one who advances successfully through the struggles of the spiritual life.

Diary of Saint Maria Faustina Kowalska: The Diary chronicles God's message given through St. Faustina to the world to turn to His mercy.

My Way of Life: This is a simplified version of St. Thomas Aquinas' Summa Theologica, which is one of the most significant works in world history and also one of the most challenging works to read.

The Imitation of Christ: Apart from the Bible, this is the most widely read devotional work in Christianity. 

The Interior Castle: In this book, St. Teresa imagines the soul as a magnificent castle full of spacious and elaborate rooms. And, as St. Teresa describes, at the heart of this castle stands the seat of the King Himself.

The Story of a Soul: This is the autobiography of St. Therese of Lisieux, the youngest Doctor of the Church.

True Devotion to Mary: The greatest book of Marian spirituality and the source of the phrase “to Jesus through Mary”.