The Spirit of Early Christian Thought: Seeking the Face of God

Christianity: The First Three Thousand Years

The Greatest Prayer: Rediscovering the Revolutionary Message

How Jesus Became God: The Exaltation of a Jewish Preacher from Galilee

Did Jesus Exist?: The Historical Argument for Jesus of Nazareth

The Stem Cell Hope: How Stem Cell Medicine Can Change Our Lives

Before the Revolution: America's Ancient Pasts

Forged: Writing in the Name of God--Why the Bible's Authors Are Not Who We Think They Are

Strange Trips: Science, Culture, and the Regulation of Drugs

September Hope: The American Side of a Bridge Too Far

American Nations: A History of the Eleven Rival Regional Cultures of North America

The Age Entanglement: When Quantum Physics was Reborn

The Eichmann Trial

Mason-Dixon: Crucible of the Nation

An Independent Empire: Diplomacy & War in the Making of the United States

Field of Corpses: Arthur St. Clair and the Death of an American Army

The War for the Common Soldier: How Men Thought, Fought, and Survived in Civil War Armies

Battle Tested!: Gettysburg Leadership Lessons for 21st Century Leaders

When Money Talks: A History of Coins and Numismatics