Smashwords is having a site-wide sale from Dec. 25 to Jan 1 and I have two books in the promotion, Lord Lynster Discovers (book 1 of the Traitor Lords Saga) and Released (book 1 of Lord Dixon’s Shadow) Both are free during the sale with the coupon code that’s on the Smashwords page. Smashwords sells multiple formats, including mobi and epub.