Twilight Sparkle, friend, element of Magic, Princess, Necromancer?! A simple mistake threatens the life Twilight has built but even at her worst she'll learn that friends and family stick around.
Lyra has been acting strange and Bon-Bon wants to know why. What she uncovers will set off a chain of events where with the help of Spike, Pinkie, Twilight and Rainbow Dash they must persue and uncover the secrets of Lyra Heartstrings.