Ebooks are a great way to keep a large library of books on your phone ... at only a few thousand titles, they're all free and ...

EPUB is a convenient format for reading ebooks. Explore some of the best websites to download free EPUB books.

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.