The Lost Key: The Supranatural Secrets of the Freemasons
Robert Lomasis the author ofTurning the Hiram Key,Turning the Solomon Key, and Turning the Templar Key, which comprise a trilogy investigating the traditional three keys of Freemasonry. His other titles includeFreemasonry and the Birth of Modern ScienceandThe Secret Science of MasonicInitiation. He has helped Dan Brown with research, and it has been said that Dan Brown's Robert Langdon character was based on him.