Augustine of Hippo, Doctor of the Church, is one of the greatest thinkers and writers in the Western world. After he became Christian he was made bishop of Hippo in Africa where he was very influential in civil and church affairs. With more than 113 books, 200 letters and 500 sermons he has left a lasting impact on Western philosophy and culture. Besides The Confessions his other well-known works include The Trinity, The City of God, and The Expositions of the Psalms.