When Pinkie Pie left home, she promised her parents she'd write home. A few years after the fact, she decides it'd be best to keep them informed of how she's doing.

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Second Place in the EqD Nightmare Night 2012 Fanfic Competition

The Key is in the Subtleties

(Some pieces of subtlety may have been lost between Google Docs and here, but I don't dare touch this after what this version's accomplished.)