Quite a surprise too that its shocking deciphered secret is shared with The Vatican, The Freemasons and the Washington DC layout plan and the fundamental secret of the beginning of all the great pyramid civilisations!
The Solomon Key parchment listed as British Library Or/14759/fol/
A star pattern of critical importance also matches the Freemason first degree tracing board. It matches the Vatican City layout plan. Interesting too that this is the exact topic that Dan Brown claims to be releasing soon... most likely the 4th of July, the only day in the year when the stars that match the pattern on the Ground rise with the Sun.
Due to threats and interference in the authors dealings with it, he has put it all on a website that he has been advised to make look 'new age' with the hope that the interference will stop. The parchment is deciphered clearly in the video. See the Youtube release and full story at www.keyofsolomon.net