Links to both the story presented and the main story by Romulus Magnus and his profile on Fanfiction can be found below:
https://www.fanfiction.net/s/8836822/1/Son-of-the-Moon
https://www.fanfiction.net/u/808544/Romulus-Magnus
https://www.fanfiction.net/s/13194427/1/Son-of-the-Moon-Mother-s-day

Link for the story and for the profile of the author of the series Romulus Magnus.
https://www.fanfiction.net/s/14015276/1/Son-of-the-Moon-Heart-s-Warming-Special
https://www.fanfiction.net/u/808544/Romulus-Magnus

Along with his own Holydays Special
https://www.fanfiction.net/s/9956946/1/Son-of-the-Moon-Hearth-s-Warming-Eve

A Crossover with Harry Potter and a continuation idea for MLP FIM happening after the aired seasons including the 9th. An old idea since 2012. Inspired by My Little Space Explorer Magrathia by The-Black-Cuno. After nasty rumours about a new people started to circulate around Equestria Twilight Sparkle has to show the truth not expecting to attend a prestigious galactc magic school and fall in with a hero.

Also story could be found on fanfiction.net: https://www.fanfiction.net/s/13085450/1/The-Great-Challenge-of-Friendship

The main 7 decide to go on a camping trip for 2 night in the forest and they only expected fresh air and good time with friends. They didn't expected having to stop an illegual mining operation and magic that doesn't have Equestrian origin. A.N: I don't own anything except for the miners.
Cover made by PhysicRodrigo.

Story to be found on Fanfiction: https://www.fanfiction.net/s/13703388/1/Equestria-Girls-Sunset-Tiger