I need four articles about self-publishing and the publishing world in general

I need four articles about self-publishing and the publishing world in general. Min word length 400 words; must be unique written content able to pass copyscape. Must be good quality and interesting articles, poorly written content will be rejected immediately. Only native English speakers, please. Job completion should be 4-5 days. Specific article topics will be provided upon job acceptance.

Note: I need full ownership of all written work, and no part of these articles may be used as part of a portfolio or published in any way, shape or form.