Only one temple of the Sun Goddess remains, but not for long. Not unless an elderly stallion can persuade the Princess to leave it alone.

Twilight Sparkle, the Princess of Equestria for over a decade, journeys alone in a cold land, seeking the only being who could help her friend...

What goes on inside the head of a lunatic who always hungers?

Spike finds an unburned letter in the fireplace, written by Twilight and addressed to her parents...