• The Bonaparte Secret
• The Cathar Secret: A Lang Reilly Thriller
• Gates of Hades
• The Sinai Secret
• The Julian Secret (Lang Reilly Thrillers)
• The Nassau Secret (The Lang Reilly Series Book 8)
• The Coptic Secret
• The Pegasus Secret
• The Elizabethan Secret (Lang Reilly Series Book 9)
• Hot Ice
• The First Casualty