The Book Writing Cube is a professional book marketing and ebook writing services that offers a range of services to help authors self-publish their books on Amazon. We offer ebook writing services,book marketing services, and amazon publishing services. We also offer a range of other services, including book cover design, ebook formatting, and ebook conversion. We are a one-stop shop for all your ebook writing and book marketing needs. Contact us today to learn more about our amazon publishing services.