Troll Mill, , HarperCollins Publishers, Katherine Langrish,Children’s / Teenage fiction: Action and adventure stories,Children’s / Teenage fiction and true stories, trolls;Vikings;Scandinavian;saga;adventure;myths,, , United Kingdom, en-UShttps://www.harpercollins.co.uktrolls;Vikings;Scandinavian;saga;adventure;myths, [BLURB],[CITY],,books, ebooks, biblet, Book2look