When John returns to Hogwarts for his sixth year, he meets the mysterious Sherlock Holmes. Sherlock/John slash.
Crossover - Harry Potter & Sherlock - Rated: T - English - Romance/Fantasy - Chapters: 17 - Words: 20,716 - Reviews: 127 - Favs: 177 - Follows: 252 - Updated: 8/22/2012 - Published: 9/4/2011 - Sherlock H.