Istanbul Puzzle, , HarperCollins Publishers, Laurence O’Bryan,Thriller / suspense fiction,Fiction, thriller;conspiracy;London;Uprising;Robert Ludlum;mystery;plague;Istanbul;Dan Brown;Scott Mariani;Istanbul;terrorist;Riots;Sam Bourne,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukthriller;conspiracy;London;Uprising;Robert Ludlum;mystery;plague;Istanbul;Dan Brown;Scott Mariani;Istanbul;terrorist;Riots;Sam Bourne, [BLURB],[CITY],,books, ebooks, biblet, Book2look