The Order of the Phoenix isn't the only organization Dumbledore made to defeat the Dark Lord.
Vampires vs Wizards.
Wizards vs Dark Creatures
Harry must learn a secret so big the Ministry of Magic doesn't know. Hundreds of special gifted witches and wizards willing to give their lives to protect all of the wizarding world. Genres: Crossover, Humor, Action/Adventure Warnings: Mild Language, Strong Violence Era: Hogwarts Characters: Harry, OtherCanon Pairings: Harry/Ginny, Ron/Hermione, OC/OC Published: 2009.06.25 Latest Chapter: 2009.08.07 Updated: 2009.08.07 Status: WIP