Also available as a free Kindle E-Book.
You can read it on your PC with "Kindle For PC", a free download, if you don't have a Kindle Reader.

[ame]http://www.amazon.com/A-Princess-of-Mars-ebook/dp/B002RKSDS2/ref=sr_1_6?ie=UTF8&m=AG56TWVU5XWC2&s=digital-text&qid=1264602024&sr=1-6[/ame]