AU. How would things be different if Lily had been in Slytherin and Snape had been in Gryffindor?
Harry Potter - Rated: T - English - Friendship/Adventure - Chapters: 37 - Words: 141,020 - Reviews: 349 - Favs: 107 - Follows: 136 - Updated: 10/17/2009 - Published: 2/25/2009 - Severus S., Lily Evans P.