Biblical Studies:
Kinship by Covenant by Scott Hahn
On the Apostolic Preaching by St. Irenaeus
The Christian Life:
Faith, Hope and Love - Starting to Live the Christian Life
Forgiveness, Purpose and Hope - Through the Life, Death and Resurrection of Jesus Christ
Reconciliation, Forgiveness, and Theology of the Cross: Exclusion and Embrace by Miroslav Volf
Missions and Evangelism:
Sharing Jesus with Muslims in America by Abu Daoud
Beyond Charity: The Call to Christian Community Development by John M. Perkins
I Once Was Lost by Everts and Schaupp
The Celtic Way of Evangelism: How Christians Can Reach the West...Again by George G. Hunter, III
Questioning Evangelism by Randy Newman
The Bishop of Rwanda by John Rucyahana
Grace: Free of Charge by Miroslav Volf
What's so Amazing About Grace? by Philip Yancey - artistic/visual version:
Transforming Grace by Jerry Bridges
The Discipline of Grace by Jerry Bridges
The Prodigal God by Tim Keller
The Call to Follow Jesus
Don't Waste Your Life by John Piper
Radical: Taking Back Your Faith from the American Dream by David Platt
Marriage
The Meaning of Marriage: Facing the Complexities of Commitment with the Wisdom of God by Tim Keller
30 Days of Joy for Busy Married Couples by Chris and Jen Coursey
Faith and Work
Every Good Endeavor: Connecting Your Work to God's Work by Tim Keller
For Teachers, Pastors, and Ministry Leaders:
Leading God's People: Wisdom from the Early Church for Today by Christopher Beeley
Teaching Christianity (On Christian Doctrine) St. Augustine of Hippo
The Book of Pastoral Rule by St. Gregory the Great
Deep Church: A Third Way Between Emerging and Traditional by Jim Belcher
Church History:
Church History in Plain Language by Bruce Shelley
The Early Church by Henry Chadwick
The Apostolic Fathers in English translated and edited by Michael Holmes
The Ecclesiastical History of the English People by St. Bede
Theology:
Summa Theologiae by St. Thomas Aquinas
City of God by St. Augustine of Hippo
On the Trinity (De Trinitate) by St. Augustine of Hippo
On the Incarnation by St. Athanasias
On the Unity of Christ by St. Cyril of Alexandria
Institutes of the Christian Religion by John Calvin
Gregory of Nazianzus on the Trinity and the Knowledge of God: In Your Light We Shall See Light by Christopher Beeley
he Orthodox Way by Kallistos Ware
Biographies:
Confessions by St. Augustine of Hippo or another great translation
Saint Augustine: A Life by Garry Wills
Thomas Aquinas: A Portrait by Denys Turner
St. Francis of Assisi and St. Thomas Aquinas by G.K. Chesterton
Jonathan Edwards: A Life by George M. Marsden
Hudson Taylor's Spiritual Secret by Howard Taylor (audio book) (regular book)
Let Justice Roll Down by John M. Perkins
Ethics:
Power Failure: Christianity in the Culture of Technology by Albert Borgman
echnology and the Character of Contemporary Life: A Philosophical Inquiry by Albert Borgmann
Technopoly: The Surrender of Culture to Technology by Neil Postman