The revenue sharing is quite surprising to me:
"As publisher, you will receive 35% of the list price when someone buys your content from the Kindle Store."<p><a href="http://forums.digitaltextplatform.com/dtpforums/entry.jspa?externalID=18&categoryID=7" rel="nofollow">http://forums.digitaltextplatform.com/dtpforums/entry.jspa?e...</a><p>Probably they need to cover wireless download expenses?