Sisters of the Sky, , HarperCollins Publishers, Lana Kortchik,Historical fiction,Fiction, World war Two;ww2;Europe;20th century;Eastern Europe;Ukraine;Ukranian;history;Kyiv;romance;love;forbidden love;secrets;betrayal;family;,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukWorld war Two;ww2;Europe;20th century;Eastern Europe;Ukraine;Ukranian;history;Kyiv;romance;love;forbidden love;secrets;betrayal;family;, [BLURB],[CITY],,books, ebooks, biblet, Book2look