Would you like to know the truth about Rosslyn Chapel? Both before and since the publication of the novel The Da Vinci Code huge numbers of theories have been put forward about the Chapel. Books have been published suggesting that various ' lost treasures' are hidden in the vaults or the pillars of the building. Robert L. D. Cooper Curator of the Grand Lodge of Scotland Library and Museum and a well-respected academic historian, reveals the results of his many years of research into these theories. His conclusions are astonishing.