Frayed (en Inglés) - Stacey Wallace Benefiel

Since she arrived at the New Society School, Penny Black's life has been unraveling. And let's face it, things weren't going so bueno to begin with.
Along with her new found abilities, relatives, and boyfriend, Penny has gained a whole other set of problems and even more reasons to run.
Yet, she finds she can't leave her new life behind.
Elle needs her to help solve a mystery.
Kai is relying on her to save him.
Wyatt wants her to love him back.
And someone is working to make sure none of these things happen.