Download a free copy of GodSpeed. 
Download a free copy of Castaway Kid. 
Please note that the price is currently $0.00, but that could change at any time. Be sure to check the price before checking out to verify that it is still free.
These ebooks are specifically for Kindles, but you can go here  to download a free application that enables you to read Kindle ebooks on your PC.
(Note: The link in this post is my referral link. Read my disclosure policy here .)