At the core of their function, self-publishing book companies serve as facilitators, empowering authors to bring their books to market without the need for traditional self publishing book company houses. These companies provide authors with access to publishing tools, distribution channels, and marketing resources that enable them to reach readers and sell their books worldwide. By offering a comprehensive suite of services, self-publishing book companies streamline the publishing process and provide authors with the support they need to succeed in the competitive world of publishing.