Sarah hated them all—her horrible parents, her spiteful brothers and sisters, the entire Bankroft family. She heard their taunting laughter, their vicious lies, echoing through the dark halls of Cherron. Someday they'd pay for the way they'd treated her. Someday they'd be sorry. Then it happened. Sarah discovered that, by thinking very hard, she could make things happen...scary things...dangerous things. Now she had a power no one could take away—or control. Now it was time for vengeance.