Maria Diaz/ZDNET Follow ZDNET: Add us as a preferred source on Google. ZDNET's key takeaways Stuff Your Kindle Day is happening today, April 23. Hosted by Cozy Mystery Book Club, there are 150+ free e-books. E-books are free for a limited time, but you can keep them after. I haven't met a single bookworm that doesn't love the chance to score a free book -- it's even better when you can choose from more than 150 options. That's what's happening during the latest Stuff Your Kindle Day, taking place today, April 23. Also:  How I find free books for my Kindle in 2026 - that I actually want to read This free e-book event lets users browse and download books that authors and publishers have temporarily discounted to $0.00. The theme of this event is the Cozy Mystery Free Ebook Blast, and it's hosted by the Cozy Mystery Book Club. How to find free e-book deals today While these events are typically called "Stuff Your Kindle Day," you don't need a Kindle to get free books.…