COMPLETE. Pinkie Pie gets her chance to run the Canterlot Cake Festival, but she’s not allowed to run it alone. She’s forced to take an assistant, an accordion-playing geeky new student, who is both very familiar and very strange.
An alternative ending to MMMystery on The Friendship Express. In this ending it's Pinkie Pie who's the dessert devourer, and we'll learn how she did it. As well as how she gets found out and what happens after that.