Blackmailers, Dossier No. 113, HarperCollins Publishers, Émile Gaboriau,Classic fiction: literary and general,Fiction: literary and general non-genre, Detective;Robbery;Conan Doyle;Mystery;French;Crime;Murder,, , United Kingdom, en-GBhttps://www.harpercollins.co.ukDetective;Robbery;Conan Doyle;Mystery;French;Crime;Murder, [BLURB],[CITY],,books, ebooks, biblet, Book2look