【Sister in law Who Let Me Use Her Hole】

FREE BOOKS: The Sister in law Who Let Me Use Her Holelatest Stuff Your Kindle Day takes place on April 22. Romance Book Blast, hosted by Indie Authors, is offering romance books in a wide range of subgenres.

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Stuff Your Kindle Day is back, providing another awesome opportunity to stock up on hundreds of books for absolutely nothing. 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. The Cozy Mystery Book Blast is offering mystery books in a wide range of categories, with something for everyone. Looking for an opportunity to give your library a boost? This is your best chance to stock up on hundreds of titles without spending anything at all.

SEE ALSO: The best Kindles in 2025

To help you get the most out of the latest Stuff Your Kindle Day, we've lined up everything you need to know about this popular event.

When is Stuff Your Kindle Day?

The Stuff Your Kindle Day schedule has been hectic in 2025, with multiple events in January, February, March, and April. The focus has switched between popular genres like romance and fantasy. We've even had events focused on things like fairies and monsters.

And now on April 24, the Cozy Mystery Book Blast is showcasing a wide selection of free cozy mystery books from a selection of subgenres.

Who can take part in Stuff Your Kindle Day?

The best thing about Stuff Your Kindle Day is that anyone can participate. Kindle, Kobo, and Nook readers can download these books for free. You can even download these books on your preferred app and read them straight from your phone, as you can also find these free titles on the Google Play and Apple Books apps.

Which e-books are free?

Sourcing these free cozy mystery books is straightforward thanks to the Cozy Mystery Book Blast. There's a helpful hub page with everything organized by subgenre, with something for everyone:

• Contemporary Cozies

• Historical Cozies

• Paranormal Cozies

You can find links to the Kindle Store and other retailers for each title. So what are you waiting for? It's time to start stocking up.

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Is Stuff Your Kindle Day the same as Amazon Kindle Unlimited?

Everything you download on Stuff Your Kindle Day is yours to keep, and there's no limit on the number of books you can download. Stuff Your Kindle Day downloads don't count towards the 20 books per month that Amazon Kindle Unlimited subscribers can borrow, so don't hold back.

Shop Stuff Your Kindle Day deal

Opens in a new window Credit: Amazon Kindle (16GB) + 3 Months of Kindle Unlimited $109.99 at Amazon
$145.96 Save $35.97

Why we like it

These popular e-readers help you take your entire library on the go. With weeks of battery life and an anti-glare display, you can read anywhere and anytime with the Kindle. Prices start at $109.99, a great price for those on a budget, but if you want to save even more, you can get three months of Kindle Unlimited absolutely free during Stuff Your Kindle Day.

Kindle Unlimited costs $11.99 per month and allows you to borrow up to 20 months per month. For a limited time, you can get three months of Kindle Unlimited for free, saving you $35.97.

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