The UK's Telegraph published a profile of Dan Brown last week, undoubtedly a puff piece to jump on the publicity of the announcement of The Lost Symbol. In saying that "details of the plot have leaked", they seem to mean "people have written about the contents of The Solomon Key for a number of years now", because as far as I know there have been on plot leaks regarding The Lost Symbol. Much of the article also seems to have been regurgitated from Lisa Rogak's biography. Nothing to see here, move along...