It's Katie Prewett's last year at Hogwarts and the boy she's been in love with since fourth year is finally single. The only problem? Relationships never seem to work for Katie, and boys like Eddie Bones don't fall for girls like her. At least not until Sirius Black steps in and offers to teach her what it takes to be a real heartbreaker. What could possibly go wrong? Sirius/OC

Lily has always considered herself ordinary. But as she enters her 7th year, things start changing and Lily starts going a bit mad. Suddenly, she's Head Girl, her mates are acting strangely, and there's a new James Potter she can't seem to get rid of. PRE-HBP