Knox Brothers, , HarperCollins Publishers, Penelope Fitzgerald,Autobiography: science, technology and medicine,Biography: science, technology and medicine, London;Biography;Brothers;Edwardian;Victorian;Journalist;Cryptographer;Catholicism;Cambridge;Father;Uncles,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukLondon;Biography;Brothers;Edwardian;Victorian;Journalist;Cryptographer;Catholicism;Cambridge;Father;Uncles, [BLURB],[CITY],,books, ebooks, biblet, Book2look