The Origin of The Demon Sisters

Sequel to The Truth. After his Girlfriend is Kidnapped, Harry and his Friends seek out Helena Ravenclaw's help who tells them about a Part of Hogwarts' History that was kept a Secret from the Wizarding World for all these years. Now the only way they can save Ginny is by learning about a group of girls who called themselves "Daemon Sorores" from their New Ally.