221B Hogwarts

Begins during The Chamber of Secrets and will follow up through the Deathly Hollows, has more adult themes as it goes, hence M rating. It's Sherlock Holmes' first year at Hogwarts, where he meets muggle-born wizard John Watson. As dangers at Hogwarts grow, so does their friendship...but can their relationship last as they help Harry Potter face his greatest enemy? Eventual LoveLock