Like fantasy horror? Here's a free short story: http://www.smashwords.com/books/view/11676
And here's a $.99 short story collection: http://www.smashwords.com/books/view/16611
Yeah, I got the message right after I went gold, even though it was like a week and a half after Bungie Day. I looked for the thing for about twenty minutes before I got online and found out it was just for a day that had already passed, haha. Try clearing your cache, like someone else suggested. Or, if you're set to auto-sign in on your console, try logging off and then logging back in.