"Starlight Glimmer, Trixie, Discord, and Thorax the Changeling take center stage when evil Queen Chrysalis enacts her plan to rule Equestria!"--Provided by publisher.
"Friendship is magic, except when it's not. An old foe returns to Equestria bringing chocolate milk rain, cotton candy clouds and chaos. But if the Ponies want order restored in Ponyville, every pony will need to work together."--Back cover.