A lonely comic book geek finds himself transported to Equestria, endowed with his favorite superhero's powers. He finds himself caught between a genocidal griffon and his intended victims, the Mane Six.
The first human in centuries comes into Equestria through the mirror portal from an alternate world and finds himself under the watchful eye of the Prince of the Crystal Empire. *Some R63'd ponies*
When the main six find themselves in our world, it is up to one high school student to protect them from forces that want to exploit them and the portal to Equestria for their own ambitions.
A young Precursor guardian, forced to flee from his home by the threat of an overzealous dominion, seeks refuge amongst the stars-- hoping to answer the questions left behind by the strange disappearance of a powerful entity.
When a structure fire goes wrong, I manage to get taken from my world and brought to a land full of colorful ponies. With only my belongings and memories, I set out to create a new life, or at least stay alive for the time being.
Bizarre comedy disguised as something else. Humans are being transported to Equestria through no fault of their own. The only polite thing to do is to help them settle in, and that includes trading in their old money for Equestrian bits.
Princess Twilight Sparkle writes pony history by opening a portal to another world and making first contact with extra-Equestrian intelligence. Only snag: the portal opens at a pony ranch on Earth.