I've done this myself (hey, look, no self-linking to Amazon!) and the Mac application Scrivener is probably a better starting point. It's free for 30 days (of

I've done this myself (hey, look, no self-linking to Amazon!) and the Mac application Scrivener is probably a better starting point. It's free for 30 days (of use, no less), supports much better outline-based editing, and can easily export to amazon's kindlegen.