Lisi Harrison

As the leader of the Clique and the social scene at her private school, Massie Block knows that she makes the decisions that rule the school, but Alicia, her fierce and beautiful rival, isn't content with the way things are and secretly plots to take over.

"Attending a boarding school for girls with animal powers, new girl Sadie joins the Pack-a group of 'it' girls-and is consumed by social drama until someone starts to threaten them in an attempt to tear the Pack apart"--

Seventh graders Fonda, Drew, and Ruthie develop a friendship strong enough to tackle whatever middle school--and puberty--throws at them next.