Rainbow discovers that she has a pest problem in her house. The pest turns out to be both cuter and more annoying than she expected.

A winner of the 2015 Bat Pony writing contest.

Russian translation by KoylanGOLD
Also read: The Most Annoying House Guest

When Luna returned to Equestria and discovered the tradition of the Nightmare Night holiday, the moon pony took great delight in the concept of "trick or treat."

Delight that often... ok, always, came at Celestia's expense.

Tired of being the proverbial plot of the joke, Celestia decides to treat Luna to some tricks of her own.

TWO mares can play at this game.

Thanks for making this a feature, guys!