Back to the Emerald Tablets: "In the form of man moved they amongst us, but only to sight, were they as are men. Serpent-headed when the glamour was lifted, but appearing to man as men among men. Crept they into the councils, taking form that were like unto men. Slaying by their arts the chiefs of the kingdoms, taking their form and ruling o'er man. Only by magic could they be discovered, only by sound could their faces be seen. Sought they from the kingdom of shadows, to de