The Kindle is Amazon.com’s e-book reader. On the Wings of the Wind is now available for the Kindle.
Note that the Kindle edition is published by the authors, while the print edition is published by LangMarc Publishing. Therefore, they are on two separate pages at Amazon.com.
If you like to read e-books but don’t own a Kindle, remember that you can order an e-book version of On the Wings of the Wind and download it from this site.