1. parallel lines by katekatreads (read)

OR

Sirius doesn’t know Unforgivables are unforgivable until Hogwarts

.https://archiveofourown.org/works/56863468

1. A Souvenir by YellowLark23 ✅

Minerva McGonagall learns about the cruelty of the Black family.

https://archiveofourown.org/works/55429681

1. Knowing Me, Forgetting You by Choosadex

Regulus never died, he just obliviated himself. Sirius finds Regulus alive and doesn’t know if he’s dreaming or losing his mind.

TW: Jily Dies

https://archiveofourown.org/works/72313191/chapters/188280671