Libby is the best app on my phone. It connects you with library networks (of which you're a card-carrying member) so you can borrow and read e-books on the Libby app or an e-reader, like Kindle.

If the e-book app on your phone or tablet is overflowing and full of outdated files, use these tools to tidy it up. By J. D. Biersdorfer J.D. Biersdorfer has been reading e-books on gadgets since ...