Witch Sophie Mercer, having been sent to a reform school by her father after a prom night spell went horribly wrong, learns her roommate, who is the only vampire on campus, is the suspect in a series of attacks on students and sets out to find the real culprit.

"Just as Sophie Mercer has come to accept her extraordinary magical powers as a demon, the Prodigium Council strips them away. Now Sophie is defenseless, alone, and at the mercy of her sworn enemies--the Brannicks, a family of warrior women who hunt down the Prodigium. Or at least that's what Sophie thinks, until she makes a surprising discovery. The Brannicks know an epic war is coming, and they believe Sophie is the only one powerful enough to stop...