Forbidden Promise, , HarperCollins Publishers, Lorna Cook,Historical romance,Romance, Scotland;scotland;escape;holiday;Uplifting;romantic;best;Secrets;family;sisters;second world war;ww2;wwII;drama;romance;isolation;comfort read;Netflix;BBC;adaptation;series;Richard and Judy;Book club,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukScotland;scotland;escape;holiday;Uplifting;romantic;best;Secrets;family;sisters;second world war;ww2;wwII;drama;romance;isolation;comfort read;Netflix;BBC;adaptation;series;Richard and Judy;Book club, [BLURB],[CITY],,books, ebooks, biblet, Book2look