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. Credit: Mashable Photo ...

For instance, it has been a staggering 3 billion books that have ... Among KDP authors, mystery writer L J Ross has emerged as the most popular KDP author on Kindle Unlimited.

This subscription service is a haven for book enthusiasts, offering access to millions of digital books ... you're a mystery buff, a sci-fi enthusiast, or a magazine junkie, Kindle Unlimited ...

And better yet, the books that you download are yours to keep forever. The latest Stuff Your Kindle Day is focused on cozy mystery books ... same as Amazon Kindle Unlimited?

GET FREE MYSTERY E-BOOKS: The latest Stuff Your Kindle Day takes place on Oct. 24. Thousands of mystery e-books are available for free in this Cozy Mystery Book Blast. Stuff Your Kindle Day is a ...