The Cageless Zoo by Thomas K. Carpenter is free today from the Amazon Kindle store, and you can pick up your free copy by clicking here or typing in http://amzn.to/pVzJt8 into your computer’s web browser.
Here is the book’s very brief description from the Amazon website:
Visiting the galaxy’s only Cageless Zoo should be a special treat for Melandre and her children. Except she’s still trying to reckon with her husband’s recent death and how she’s going to raise two highly independent children on her own. As their visit quickly falls to chaos, Melandre learns that family is the only thing left she has to rely on.