Reading can be an expensive hobby. Hardcover new releases are nearly $30, with paperback books ranging from $10 to $20 ...

If you have a Fire tablet or a smartphone, you can download other e-reading apps to beef up your library ... PDF. If you want classics, Project Gutenberg has 70,000+ copyright-free ebooks.

The Amazon Kindle is a great ebook ... your library, but with the Kindle hardware, you're pretty much tied to getting your content directly from Amazon. Well, sort of. Using a bit of free ...