Sirius Black always got away with bullying Snape, until the one time things went too far, and he didn't. Expelled halfway through his seventh year at Hogwarts, his first job offer is dangerous to refuse, from his cousin Bellatrix. Sirius is the one who ends up as the Order's double-agent in the First Wizarding War. Rated for language and psychological horror, nonexplicit
Rated: M - English - Drama/Horror - Chapters: 44 - Words: 199,403 - Reviews: 101 - Favs: 49 - Follows: 60 - Updated: 11/1 - Published: 2/22 - Sirius B., Albus D., Bellatrix L., Alastor M.