The Screwtape Letters

Aquinas: A Beginner's Guide (Beginner's Guides)

The Holy Spirit’s Presence: Accessing God's Power by Acknowledging Our Weakness (Christian Teaching Books on God, Jesus Christ & the Church Book 1)

Consciousness Is All There Is: How Understanding and Experiencing Consciousness Will Transform Your Life

Mere Christendom

Obedience to Christ: Striving For the Greatest Wisdom of All (Christian Teaching Books on God, Jesus Christ & the Church)

Dark Night of the Soul (Dover Thrift Editions: Religion)

After Stoicism: Last Words of the Last Roman Philosopher

Orthodoxy (AmazonClassics Edition)

Orthodoxy by G. K. Chesterton