Title: Of a Castle, Dreaming
Author: michi_thekiller
Fandom Sherlock / Harry Potter
Characters: John, Sherlock
Warning: PG
Length: Medium
Status: Ongoing
Told through a series of vignettes, it will follow John and Sherlock through their school years at Hogwarts, starting at Year One and going all the way to Year Seven; their adventures, their challenges, their losses and their triumphs.
At AO3
Outcast Sherlock meets popular Gryffindor!John - friendship ensues.
Not much to sum up yet, still ongoing, but I am anxious for the continuation. Seems like good stuff.