When is Stuff Your Kindle Day? Get ready to restock your TBR.

Stuff Your Kindle Day is a favorite among e-reader users. Hundreds of e-books are majorly discounted, with many reads going for absolutely nothing. The e-book event began in 2014 on the Romance Bookworms platform, but has spun out into dozens of events that take place throughout the year. That means even if you missed the last Stuff Your Kindle Day, there's probably not long to wait until the next one goes live.And while Kindle is in the name, it's not just for Kindle users. So here's everything