Option 1: Amazon pays 35% of the Kindle sales price and you can set the retail price to whatever you want.
Option 2: Amazon pays 70% of the Kindle sales price but you must set your Kindle price between $2.99 and $9.99; and you must reside in the United States.
Published Outskirts authors can order the Kindle edition here:
although we suggest the Amazon Extreme package instead, which offers two additional Amazon marketing services, too, all for a 25% discount: http://outskirtspress.com/options/6396_amazon_extreme_3_marketing_services_one_discounted_price.html
Or, if you're interested in adding a Kindle edition for a book published elsewhere, we can help you with that, too: