Twilight Sparkle, scholar and adventurer extraordinaire, has journeyed to the ends of the earth in search of the single most significant find in the history of academia. What she discovers is something else entirely...

Everything has gone wrong. Sombra should never have been so powerful, he was only a shadow of his former self—it was the perfect test for Twilight! Luna had questioned her judgement but she’d been so sure, and now everything is wrong.