Rocket Sky, Peachy Keen, Inner Wisdom, Tick Tock, and Rose Petal return for a second adventure a year after the events of The After Party.
Rocket is King of the Changelings alongside his wife Rose Petal, Wisdom is an adviser to Princess Celestia, Tick is trying to become a great musician, and Peachy is having fun learning from Princess Luna. But after the war game they take part in they discover there is a poison coursing through Rocket's veins and its slowly killing him. His friends must find the cure before it is too late and save the king of an entire nation.

Sequel to The After Party.