You should read these, if you haven't.

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  You Won't Understand This Dive into Twilight Sparkle's mind as she traverses a dark cave, searching for a way home. by BrookwoodBronco 11,841 words · 41 · 6
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  My Number One Assistant Everypony takes Spike for granted. What'll happen if one day he unexpectedly passes? by TheApexSovereign 2,927 words · 900 · 37
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  The Nightmare After Nightmare Night Rarity was nowhere to be found on Nightmare Night...and this is the reason why. by SaddlesoapOpera 13,482 words · 253 · 12