Have you heard of the amazing and thrilling site called BookBub? If not, go now. Don’t wait. It’s a tool for writers, and a gift to readers.
“Looking for free ebooks? BookBub features limited-time offers for the best free books in over twenty genres, from both top-tier publishers and critically-acclaimed independent authors. These free ebooks are available on all devices, including Kindle, Nook, iPad, and Android.” —BookBub
TheBookInsider.com also has an article on BookBub.