This looks like a good one! Free at the time of this posting. Amazon loves to pull these pretty quick so hit the link below and get it saved! You don't need a kindle to read these either. You can use the free kindle reader app on a phone, computer, ipad, etc.
Here's the link:
http://amzn.to/15iqRuY
Here's the link:
http://amzn.to/15iqRuY