1. Lilith

Harry Potter fanfic about Severus Snape.
A secret Lily never told him jumps at him one day and his world is changed.
Sucky description. Oh well.
Oh, and, this is also available on fanfiction under the penname BellatrixBlackStrange.
http://www.fanfiction.net/s/7112699/1/A_Forgotten_Secret