Couple at Causeway Cottage, , HarperCollins Publishers, Diane Jeffrey,Psychological thriller,Thriller / suspense fiction, Northern Ireland;Belfast;past crime;cold case;friendship;marriage and divorce;domestic suspense;small town;secrets and lies;guilt;guilty;affair;betrayal;secret relationship;family life,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukNorthern Ireland;Belfast;past crime;cold case;friendship;marriage and divorce;domestic suspense;small town;secrets and lies;guilt;guilty;affair;betrayal;secret relationship;family life, [BLURB],[CITY],,books, ebooks, biblet, Book2look