Double Clique

LB messed up. Even though her best friend, Kat, says she's forgiven her for that whole using-science-to-make-herself-popular thing, things are still pretty weird between them. Then the bully from their old school, Courtenay, shows up--pretending to be nice! Worst of all, Kat seems to like Courtenay? Just when she thought things were getting back to normal, LB's friendships are more confusing than ever--