Elizabeth is an only child, new to town, and that can be very lonely. So when she meets Jennifer, a girl from her school - who claims to be a witch no less - she is eager to become her apprentice. Over the course of the next several months, the girls meet on Saturdays for their weekly rituals and read volumes on witchcraft in hopes of developing a flying ointment. But they do not find the best magic in Jennifer's black cauldron.

Mare Barrow is a prisoner, powerless without her lightning, tormented by her lethal mistakes. She lives at the mercy of a boy she once loved, a boy made of lies and betrayal. Now a king, Maven Calore continues weaving his dead mother's web in an attempt to maintain control over his country -- and his prisoner. As Mare bears the weight of Silent Stone in the palace, her once-ragtag band of newbloods and Reds continue organizing, training, and expanding....