Diamond Tiara has always enjoyed picking on the Cutie Mark Crusaders. But one day, she finds she's gone too far, and everything for her comes tumbling down. But help may come from the most unexpected of places...
Twilight Sparkle writes you an important letter about how she became friends with Lyra the unicorn, a mistake she made, its terrible consequence, and one of friendship's hardest lessons.
There's more to the soft spoken apple farmer, Big Macintosh than most would suspect. With a gentle nudge from his sister, he lands himself in a relationship with the one pony who could understand his love of mathematics; Twilight Sparkle.
Spike is no longer the chubby baby dragon he was, and he no longer has to go through his hundred-year wyrm sleep. But as he and Twilight move back to Canterlot, Spike finds that his new larger body means the end of his old life.