Twilight Sparkle is the last pony in Equestria and she has gotten the feeling that something is watching her with ill intent. After watching her notes upload to the servers at the Dimtec Equestrian Base, they sent Booksalot to go and comfort the lonely princess. This is his recounting of finding Twilight Sparkle and the mystery they solve.

This is just my variation of what happens at the end of Something's Always Watching

Found Coverart using google search