Twins, , HarperCollins Publishers, J.S. Lark,Crime and / or mystery fiction,Fiction, Lake District;sibling rivalry;betrayal;gruesome;murder;stabbed in the back;affair;adultery,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukLake District;sibling rivalry;betrayal;gruesome;murder;stabbed in the back;affair;adultery, [BLURB],[CITY],,books, ebooks, biblet, Book2look