Recently "Pushed"  from the Pulpit:

More than a Carpenter - Josh McDowell

The Case For Christ - Lee Stroebel

How Good is Good Enough - Andy Stanley

The Spiritual Dimension of Drug Use - Robert Orem

In a Pit with a Lion on a Snowy Day - Mark Batterson

Wild Goose Chase - Mark Batterson

Classics: - old school and contemporary

Knowledge of the Holy - A.W. Tozer [add "anything by A.W. Tozer" to your list]

Mere Christianity - C. S. Lewis

The Screwtape Letters - C. S. Lewis

The Great Divorce - C. S. Lewis

Apologetics: - "Why do you belive what you do?"

Knowing God - J. I. Packer

You Can Trust the Bible - Erwin W. Lutzer

How We Got the Bible - Neil R. Lightfoot

The Question of God - Armand M. Nicholi, Jr.

Recapture the Wonder - Ravi Zacharias

Doing Life Well:

Contrarians Guide to Knowing God - Larry Osborne

Quiet Strength - Coach Tony Dungy

Don't Waste Your Life - John Piper

In a Pit with a Lion on a Snowy Day - Batterson

Signs of the Times: - "Where in the world are we, anyway?"

Epicenter - Joel Rosenberg