From April 25 to May 1, Libro.fm has a selection of audiobooks on sale for $5 each.
The Barnes & Noble preorder sale applied to print books, ebooks, and audiobooks. Here are some big name titles coming out soon to preorder now.
These ebooks have embedded video and animated illustrations that can be turned on and off, and they're on sale for less than $5.
March 25 is Tolkien Reading Day, and 19 of his ebooks are on sale for $3!