Roy Mustang & Harry Potter FanFiction

Ghosts of the Past

Ghosts of the Past

F/M
M/M
Other
G
Updated
22.04.2025
Fandom
Harry Potter - J. K. Rowling Fullmetal Alchemist: Brotherhood & Manga Fullmetal Alchemist - All Media Types
Characters
Original Characters, Other Character Tags to Be Added, Minerva McGonagall, Severus Snape, Albus Dumbledore, Original Child Character(s), Poppy Pomfrey, Perenelle Flamel (Harry Potter), Riza Hawkeye/Roy Mustang, Mei Chan | May Chang/Alphonse Elric, Edward Elric, Alphonse Elric,
Tags
Family Emotional Manipulation Wedding Planning Pregnancy Character Death Other Additional Tags to Be Added Blood and Injury Blood and Gore Nightmares Humor Drama Emotional/Psychological Abuse
Colonel Elric and Lt. Fuhrer Mustang have been assigned to the restoration of Ishval, so they head out to the Eastern Desert with a handful of aides and their family. Some people are happier to see them arrive than others. In England, Severus Snape...
Diplomacy Gone Wrong

Diplomacy Gone Wrong

Gen
G
Updated
24.04.2025
Fandom
Harry Potter - J. K. Rowling Fullmetal Alchemist: Brotherhood & Manga
Characters
Harry Potter, Ron Weasley, Hermione Granger, Hermione Granger & Harry Potter & Ron Weasley, Edward Elric, Roy Mustang, Edward Elric & Roy Mustang, Edward Elric & Harry Potter, Roy Mustang & Harry Potter, Ensemble & Edward Elric & Roy Mustang, Ed and a lot of fifth-year Hogwarts students, Ensemble
Tags
Drama Friendship Mystery Adventure Cross-Posted on FanFiction.Net Crossovers & Fandom Fusions Hogwarts Fifth Year this is a cross-post and an edited rewrite Ed doesn't like this and neither does Harry suspicion and distrust everywhere Diplomacy and fictional politics bodyguarding mission
With a shaky relationship between the alchemy-ruling country of Amestris and the wizards of Britain, the Ministry makes a compromise involving a diplomatic party of two plucky state alchemists to Hogwarts. And when Albus Dumbledore makes another requ...