eBook cover for new contemporary fiction

This is what a business in United States was looking for in their eBook cover design

I need a front and back cover design for my newly finished ebook. It is entitled "Snake Oil". The following should help in understanding the story line:
Back Cover blurb:

Jeff and Nanci Clarkston ran a successful courier company-until the Internet changed the way documents were delivered. Now, through a series of tragic events and poor financial decisions, Jeff has begun to ask himself some tough questions.

To what length would Jeff go to save himself from the effects of poor financial decisions? How far can he sink to hide personal failure from his wife and children? Could he burn his house down to collect insurance? Could he fake his own death to give his family what they deserve? Or could he even kill his wife and children to end their struggles?

While Jeff is trapped in his own personal hell, Nanci discovers what she thinks may be an anodyne for their financial ailments. Can it save them in time? Or will it destroy them all?

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