E-book can include the ability to translate books into many different languages, making the works available to speakers of languages not covered by printed translations.  It is readable in low light or even total darkness. It has the ability to display motion, enlarge or change fonts, use Text-to-speech software to read the text aloud for visually impaired, partially sighted, elderly or dyslectic people or just for convenience, search for key terms, find definitions, or allow highlighting bookmarking and annotation. Additionally, e-books allow for readers to look up words or find more information about the topic immediately.

It is simple! Just need a few things as below we could help you create and sale your eBooks,   
•Contents by word format   •The Application Icon which would display in phone  •The Application Description in Shop