Reply To: How professionally do book writer work? Pure Homepage › Forums › General Discussion › How professionally do book writer work? › Reply To: How professionally do book writer work? January 24, 2024 at 7:55 am #19459 rosieGuest Explore the return on investment in book marketing services. Discuss metrics, success indicators, and cost-effectiveness. Dive into the debate on whether hiring a book marketing company yields significant returns for authors.