Those of us who engage in lifelong independent learning may sometimes find we have a book inside us. Once it is written, why not share it quickly as a self-published e-book? I am working on several short books now and am in the process of formatting one for Kindle. Thinking about trying this? Here are some reviews of resources I'm using right now:
Free Kindle Book Covers
Lets Get Digital by David Gaughran
Also check out Guido Henkel's amazing series of blog posts with detailed instructions.
I'll post when I have successfully formatted and uploaded my first Kindle book.