• Landscape of Lies: The Thrilling Race for Treasure
• Modern Mind: An Intellectual History of the 20th Century
• Capo
• Landscape of Lies
• Stones of Treason
• Ideas
• The Medici Conspiracy
• Vatican Vendetta
• Stones of Treason: An international thriller
• Madeleine's War
• The Modern Mind
• The Nazi's Wife
• Vatican Vendetta: A thrilling battle of power and politics
• The Great Divide
• The German Genius