Adagio adopts the Apple family following their parents' deaths. What starts as a selfish plan for willing minions goes a little differently than she had in mind.
The many facets which once checked a now-dead ancient evil are now gone, and a shred of that evil has returned. And now its former prison threatens to steal all magic from everywhere. The complications grow from there.
You've found an "interesting" book recently. You don't know what it is, or why it was hidden in the back of Twilight's library, but you feel so compelled to read it. And keep reading it. And keep reading it...
Sunset Shimmer returns to Equestria only to find Twilight Sparkle battling a strange pony named Starlight Glimmer. Unbeknownst to Sunset, Starlight has altered the past, forcing Sunset to deal with reigniting her friendships all over again.
Sunset Shimmer: Princess Twilight Sparkle's most faithful student. After bearing witness to the End of the World, she travels back in time to destroy the Dark Regalia and save her future. But a ghost from the past has other plans...
Trapped in a magical storybook with King Sombra, Twilight must escape by finishing a collection of fairy tales. All they have to do is reach the ending. But not all heroes get a happily ever after...
Everything has a price. The smallest of actions, both good and bad, can place many into the grave. The roots run deep, after all, in any and all Equestrias.
Twilight fights against sinister manipulations, struggling to overcome a deep-seated darkness within. As she battles to preserve everything she cares about, she will sacrifice anything necessary to succeed. But the price of victory may be herself.