Christopher Knight is well known to any student of the mysteries of Freemasonry, the Knights Templar and other Secret Societies. He is an internationally bestselling author of The Hiram Key with Robert Lomas which reveals many of the previously hidden mysteries of Freemasonry, the Sinclairs and Rosslyn Chapel. He is also the author of Uriel's Machine, The Second Messiah, Solomon's Power Brokers and Before the Pyramids. The book includes many mysteries, including a Freemasonry conspiracy he discovered while studying the Pentagon and the geometries and symbols of other government buildings in Washington D.C.!