The Queen's Vow, A Novel of Isabella of Castile, Random House Publishing Group, C. W. Gortner,Historical,FICTION, historical romance;marriage;royals;books historical fiction;historical fiction;Spain;Isabella of Castile;royalty;historical;Columbus;Christopher Columbus;15th century;war;biographical fiction;historical biographical fiction;literary fiction;historical literary fiction;Queen Isabella;Castile;historical novels;historical novel;saga;historical fiction books;historic fiction;drama;genre fiction;literary historical fiction;historical books;historical fiction novels;historical fiction book;sagas,, , United States, en-UShttps://www.penguinrandomhouse.comhistorical romance;marriage;royals;books historical fiction;historical fiction;Spain;Isabella of Castile;royalty;historical;Columbus;Christopher Columbus;15th century;war;biographical fiction;historical biographical fiction;literary fiction;historical literary fiction;Queen Isabella;Castile;historical novels;historical novel;saga;historical fiction books;historic fiction;drama;genre fiction;literary historical fiction;historical books;historical fiction novels;historical fiction book;sagas, [BLURB],[CITY],,books, ebooks, biblet, Book2look