Amazon’s killing a feature that let you download and backup Kindle books. After February 26th, you can only download books from the Kindle store to your e-reader over Wi-Fi.

The issue of file format compatibility usually doesn't come up until you need to send books in PDF, EPUB, and other formats to your Kindle.While the Kindle supports many e-book formats, it doesn't ...

Kindle Book: Works like an e ... Step 4: First-time users will need to sign into their Amazon account. Then, ... In the Kindle book format, you can tweak your document like any e-book.