Fifth Guest, , HarperCollins Publishers, Jenny Knight,Psychological thriller,Thriller / suspense fiction, locked room;mystery;twists;turns;whodunnit;secrets;lies;drama;revenge;revelations;Oxford University;Cambridge;boat race;danger;murder;kill;killer;dead;academia;academics;students;alumni;friends;friendship,, , United Kingdom, en-GBhttps://www.harpercollins.co.uklocked room;mystery;twists;turns;whodunnit;secrets;lies;drama;revenge;revelations;Oxford University;Cambridge;boat race;danger;murder;kill;killer;dead;academia;academics;students;alumni;friends;friendship, [BLURB],[CITY],,books, ebooks, biblet, Book2look