This story is a sequel to Ring Around The Moon -- Part I
The Sun Celebration has arrived. The Nightmare returns. And with the help of some extra friends, Twilight, Tempest, and their fellow students are about to discover just how far the Dark Mare will go to have her revenge...
This concludes the Nightmare Moon series of Not Exactly Friends... but Twilight, Tempest, and their friends return in A Canterlot Engagement.