Kindle devices appeal to many people. When everything works, they're great. But Amazon is becoming more and more finicky, both in terms of supported formats and the freedom to manage your own books.

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Kindles used to only ...

Amazon’s Kindle is the world’s most popular e-book reader, light, versatile and high-quality, the device has been refined and has helped many people to migrate from reading physical books to reading ...

If you've recently sideloaded a book (or other document) onto your Kindle device, you may not be able to access it right now.

As one of the most popular e-readers in the world, the Amazon Kindle has become a must-have for bibliophiles who prefer the convenience of digital reading over physical books. When the first Kindle ...