Originally Posted by breadnatty08
Moved to S4 forum.
What format are these e-books in? The Kindle app uses a proprietary format as in only books you've purchased from Amazon can be read on it. An app like Aldiko can read multiple formats, and I believe, when you install it, it installs a folder for your books.
This is accurate about the Kindle app. I have used Aldiko to read Mobi format books with success. It should work fine with epub and probably other common formats as well.