Cotton Malone:
THE TEMPLAR LEGACY (2006)
THE ALEXANDRIA LINK (2007)
THE VENETIAN BETRAYAL (2007)
THE CHARLEMAGNE PURSUIT (2008)
THE PARIS VENDETTA (2009)
THE EMPEROR'S TOMB (2010)

Stand-Alone Novels:
THE AMBER ROOM (2003)
THE ROMANOV PROPHECY (2004)
THE THIRD SECRET (2005)