Amazon have a few more free ebooks:

Nikola Tesla: Imagination and the Man That Invented the 20th Century [Kindle Edition]
Nikola Tesla: Imagination and the Man That Invented the 20th Century: Sean Patrick: Amazon.com: Kindle Store

Making Sense of People: Decoding the Mysteries of Personality (FT Press Science): Samuel Barondes: Amazon.com: Kindle Store
Making Sense of People: Decoding the Mysteries of Personality (FT Press Science): Samuel Barondes: Amazon.com: Kindle Store

The Stress Free You: How to Live Stress Free and Feel Great Everyday, Starting Today: Elizabeth O'Brien: Amazon.com: Kindle Store
The Stress Free You: How to Live Stress Free and Feel Great Everyday, Starting Today: Elizabeth O'Brien: Amazon.com: Kindle Store


The Wonderful Wizard of Oz: L. Frank (Lyman Frank) Baum: Amazon.com: Kindle Store
The Wonderful Wizard of Oz: L. Frank (Lyman Frank) Baum: Amazon.com: Kindle Store

Grimm's Fairy Tales: Jacob Grimm, Wilhelm Grimm: Amazon.com: Kindle Store
Grimm's Fairy Tales: Jacob Grimm, Wilhelm Grimm: Amazon.com: Kindle Store

not free but helps you find free books, magazines and newspapers:
Kindle Buffet: Find and download the best free books, magazines and newspapers for your Kindle, iPhone, iPad or Android: Steve Weber: Amazon.com: Kindle Store