41 Book and review publishing; Consulting services in the field of publication of books; Editing of books; Editing of e-books; Multimedia publishing of books, magazines, journals, software, games, music, and electronic publications; Providing online non-downloadable e-books in the field of health, novels, fiction, and self-help; Providing online non-downloadable electronic books in the field of health, novels, fiction, and self-help; Publication of books, of magazines, of journals, of newspapers, of periodicals, of catalogs, of brochures; Publication of texts, books, magazines and other printed matter; Publishing of books and reviews; Publishing of books, e-books, audio books, music and illustrations; Publishing of journals, books and handbooks in the field of medicine