Recommended books
Books for New Christians
John MacArthur, "Welcome to the Family"
A.W. Tozer, "The Knowledge of the Holy"
Spiritual Disciplines
E.M. Bounds, "Power Through Prayer"
John Piper, "A Hunger for God"
Donald Whitney, "Spiritual Disciplines for the Christian Life"
T.M. Moore, "The Disciplines of Grace"
Matthew Henry, "A Method for Prayer"
Devotional
J.I. Packer, "Knowing and Doing the Will of God"
Arthur Bennett, "The Valley of Vision"
Charles Spurgeon, "Morning and Evening"
John Piper, "A Godward Life" (Book 1 and Book 2)
J.C. Ryle, "Expository Thoughts on the Gospels" (Matthew, Mark, Luke, John)
Church History
Earle E. Cairns, "Christianity Through the Centuries"
S.M. Houghton, "Sketches From Church History"
Bruce L. Shelley, "Church History in Plain Language"
James Eckman, "Exploring Church History"
Kenneth Scott Latourette, "A History of Christianity" (Vol. 1 and 2)
Justo L. Gonzalez, "The Story of Christianity"
Introduction to Theology
J.I. Packer, "Concise Theology"
Sinclair Ferguson, "Christian Life: A Doctrinal Introduction"
R.C. Sproul, "Essential Truths of the Christian Faith"
James Montgomery Boice, "Foundations of the Christian Faith"
Michael Scott Horton, "Putting Amazing Back Into Grace"
John Piper, "The Pleasures of God"
D. James Kennedy, "Truths that Transform"
Christian Living
J.C. Ryle, "Practical Religion"
J.I. Packer, "God's Plans for You"
J.I. Packer, "Rediscovering Holiness"
Jerry Bridges, "The Pursuit of Holiness"
Jerry Bridges, "Discipline of Grace"
Jerry Bridges, "The Gospel for Real Life"
C.J. Mahaney, "Living The Cross Centered Life"
Joshua Harris, "Stop Dating the Church"
Basic Bible Study Helps
Tremper Longman, "Reading the Bible with Heart and Mind"
Tremper Longman, "Making Sense of the Old Testament"
Alec Motyer, "The Story of the Old Testament"
John Stott, "The Story of the New Testament"
R.C. Sproul, "Knowing Scripture"
Philip Comfort, Ed., "The Origin of the Bible"
Evangelism and Missions
J.I. Packer, "Evangelism and the Sovereignty of God"
John Piper, "Let the Nations Be Glad"
Will Metzger, "Tell the Truth"
John Stott, "Christian Mission in the Modern World"
Joseph Alleine, "An Alarm to the Unconverted"
Books for Teenagers
Richard Pratt, "Every Thought Captive"
Will Metzger, "Tell the Truth"
J.C. Ryle, "Thoughts for Young Men"
Any of the books in the "Journey" Series by Richard Belcher. They are small theological novels.
Don Kistler, "A Spectacle Unto God"
John Piper, "Don't Waste Your Life"
R.C. Sproul, "The Holiness of God"
Joshua Harris, "Stop Dating the Church"
Joshua Harris, "Sex Is Not The Problem (Lust Is)
Kefa Sempangi, "A Distant Grief"
Other Books to consider
John Piper, "Don't Waste Your Life"
"Grand Illusions: The Legacy of Planned Parenthood" by George Grant