The Gospel:

The Cross He Bore by Frederick Leahy

The Truth of the Cross by R. C. Sproul

Scandalous by D. A. Carson

The Cross of Christ by John Stott

Missions:

Let the Nations Be Glad! by John Piper

Theology:

The Holiness of God by R. C. Sproul

The Knowledge of the Holy by A. W. Tower

Chosen by God by R. C. Sproul

Knowing God by J. I. Packer

Christ of the Covenants by O. Palmer Robertson

The Pleasures of God by John Piper

Desiring God by John Piper

Discipleship:

The Pursuit of Holiness by Jerry Bridges

Just Do Something by Kevin DeYoung

Don't Waste Your Life by John Piper

A Call to Spiritual Reformation by D. A. Carson

The Church:

Why We Love the Church by Kevin DeYoung and Ted Kluck

Nine Marks of a Healthy Church by Mark Dever

The Deliberate Church by Mark Dever

Apologetics:

Culture:

Christless Christianity by Michael Horton

Biography:

To the Golden Shore: The Life of Adoniram Judson by Courtney Anderson

John Paton: Missionary to the New Hebrides by John Paton

Jonathan Edwards: A Life by George Marsden

D. Martyn Lloyd-Jones Volumes 1 & 2 by Iain Murray

Here I Stand: A Life of Martin Luther by Roland Bainton