Harmonic Chaos Chronicles 8: Shadows

Twilight and Rage have been ordered to study what is known as the "Anti Elements of Harmony" but when a strange pony called Eclipse comes from a place called Altestia a world that will soon fall to a pony called Vlagh Rage, Twilight and their pals must help Eclipse defeat the Vlagh with it's only weakness The Elements of Harmony but nopony expects what is really happening...