Five days ago, according to the letter Sandbar just got from Princess Twilight, Silverstream burst into Canterlot Tower, threw herself through some magic mirror she shouldn't even have known existed, and didn't come back.

Four days ago, Gallus went in looking for her. He hasn't returned either.

Even more worrisome? The letter asks if Sandbar could please report to the palace...

This story is an entry in the Verbal Exchange contest.