If the Smashwords link that I posted for Grave Robbers Wanted is, for some odd reason, unacceptable then you can also head to the author's website. Smashwords does have multiple formats to chose from.
Here is Jeff Strand's site. http://jeffstrand.wordpress.com/
Here, once again, is the Smashwords link. https://www.smashwords.com/books/view/103892