Save $10 on Kindle e-Textbooks with code ETXTBOOK, applicable to either a purchase or rental.
This deal is open to anyone, one time only, and expires on January 9, 2012. All of the other fine print is on the deal page. You don't have to own a Kindle, just have a device that can run one of the free Kindle apps.
There are several fairy tale and folklore titles--those are direct links to searches--several of which I own in paper and am debating an ebook edition if the price is right. I pictured a few above. If you don't already own it and like fairy tales and mythology, Fairytale in the Ancient World would be my top pick, pictured above.