Rykros has been destroyed, Illuminus dismantled, the Ancients plan to steal everyone's bodies has been thwarted, but there is little time to rest. A fourth planet has appeared once more, setting the entire system on edge.

Twilight's still having trouble adjusting to life in her castle. Perhaps she just needs some company.

Twilight's curiosity with the dimensional mirror leaves her stranded in world that's the same, yet different to her own.

Step onto the fleet... and into two new worlds, and all the intrigue they bring.

Rarity looks back through her special sketchbook.