When Twilight throws a party for Pinkie, the guest of honor doesn't show! It's up to Twilight, some investigation, and a party-loving stallion to get her back to her old self!

This story was written for my mare friend's birthday gift. Hope you enjoy as much as I hope she will!

Picture by SpyroTailz: http://spyrotailz.deviantart.com/art/Sad-Pinkie-Pie-214567109