- "All that was Gone: A Soldier's Journey"
- "The Prairie Doctor"
- "The Price of Freedom: Lessons from the Life of Dietrich Bonhoeffer"
- "Called To Witness: The Life of Dietrich Bonhoeffer"
Plays:
- "The Prince and the Pauper"
- "The Hiding Place"
- "The Pilgrim's Progress"
- "The Book of Ruth"
- "The Life of Saint Francis of Assisi"
Articles and Essays:
- "Dietrich Bonhoeffer: A Life of Faith and Resistance"
- "The Cost of Discipleship: Dietrich Bonhoeffer's Challenge to the Modern Church"
- "What Can We Learn from the Life of Dietrich Bonhoeffer?"
Other Works:
- "The Dietrich Bonhoeffer Reader" (Editor)
- "Dietrich Bonhoeffer: A Theological Biography" (Co-author with N. H. Smith)
- "Dietrich Bonhoeffer: A Collection of His Writings" (Editor)