The adventurs of doctor hooves and derpy

As the train came to a slow stop twilight quickly gatherd her things and got out at canterlot station. As she made her way to the castle she thougt to herself "what am I doing here, why does the princess need me, and why did she send me a letter at five in the morning.

She finally arived at the castles golden gates "um hello, anypony there" suddenly a voice came out of the lookout "sorry ma'am but the castle is of limits" twilight started to wonder why is the castle of limits, what was going on "um you do realize that I'm a princess right?" said twilight crossly "yes but I have orders that nopony gets in or out of the castle" said the guard sternly "its allright I called for her" said luna emerging from her keep, "OH of cours your majesty" said the guard as he opened the gate.

"Hello twilight sparkle thank you for coming and sorry for the early wake up call but it was ergeant" luna says with a worried tone in her voice "what's going on here princess?" ask twilight "I'll tell you inside"