Differentiates this online book writing service?

[MichaelLyman]

Pharmaceutical scientists are experts in the drug development process. New medicines are developed through their research and use of natural ingredients. They are writing a book about medicines but due to lack the time, they really want to know of an online book writing company that can write a book for them in a shorter period of time. Which will be beneficial to all Americans. Which is the well-known online American book writing company?