This is the digital age and many companies are now looking at providing information in digital format. PDFs do not usually look good on eBook readers as they have a fixed page size.
I can write material for you and supply it in Kindle or ePub format. If you have documents you need converted into eBook format I can help you there too. If you have written something yourself, I can edit it for you to make sure it reads well.
An art person is not usually needed unless you need a pretty cover.