Sequel to The Celestia Code. When the monsters created by the dark crystal engine escape their prison, it's up to Princess Twilight to deal with them. She gets help and advice from Princess Luna, but things don't go as planned.
Twilight Sparkle faces social ostracization when a crystal is discovered to contain the lost Princess Luna and must look past those social norms in order to learn more about this strange mare.
On the Night Mare's Night, Archdruid Twilight Sparkle prays to her goddess. For the first time, her goddess answers. Unfortunately, matters are never quite that simple when one is dealing with a being of power beyond mortal comprehension.
Twilight has had trouble sleeping. Perhaps it was the change in surroundings after her old home was destroyed. Or perhaps something deeper is troubling her. As she wanders the midnight streets, a fellow traveler may grant her the solace she seeks.
Certain alicorns have no regard for the rules of space and time. An astral sub-dimension becomes a potent weapon in what appears to be a divine prank war. Shining Armor hits the sauce.
Twilight is angry. Normally, a more calm approach would be useful, but when a pony... When a pony commits THAT, well, the chips are off the table. Justice must be extracted.
After her emotional revelations to Twilight Sparkle, Princess Luna returns to Canterlot uncertain of her feelings, her place in the world, and even her identity. Her big sister tries to help her feel a bit less adrift.