Sellbox specializes in ePublishing services: eBook conversion and development in Kindle and EPUB formats; print-on-demand (POD) book development for printing at CreateSpace and IngramSpark; online marketing, distribution and SEO for books and eBooks.

We also publish EpubHelp.com, courses and resources for DIY ePublishing. EpubHelp.com is a membership website and new members can download the free Amazon Publishing Cheat Sheet as a free gift for registering. Courses include ISBN (Numbers) Explained and coming soon, Optimizing Books and Author Profiles on Amazon.