Sister’s Courage, , HarperCollins Publishers, Molly Green,Family saga / generational saga fiction,Fiction, RAF;women in history;Spitfire;books to make you cry;for women;family drama;heartbreak;coming of age;unsung heroes;death;loss;grief;family life;book club books;female friendship;military;war;love;soldiers;army;flying;WW2;WWII;sisterhood;sisters;world war two;historical women’ s fiction;second world war,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukRAF;women in history;Spitfire;books to make you cry;for women;family drama;heartbreak;coming of age;unsung heroes;death;loss;grief;family life;book club books;female friendship;military;war;love;soldiers;army;flying;WW2;WWII;sisterhood;sisters;world war two;historical women’ s fiction;second world war, [BLURB],[CITY],,books, ebooks, biblet, Book2look