Dr. Stephen J. Nichols is president of Reformation Bible College, chief academic officer for Ligonier Ministries, and a Ligonier Ministries teaching fellow. He is host of the podcasts 5 Minutes in Church Historyand Open Book. He has written more than twenty books, including Peace, A Time for Confidence, and R.C. Sproul: A Life and volumes in the Guided Tour series on Jonathan Edwards, Martin Luther, and J. Gresham Machen. He is coeditor of The Legacy of Luther and general editor of the Church History Study Bible.