Publisher Annotation: In every generation on the island of Fennbirn, a set of triplets is born: three queens, all equal heirs to the crown and each possessor of a coveted magic. Mirabella is a fierce elemental, able to spark hungry flames or vicious storms at the snap of her fingers. Katharine is a poisoner, one who can ingest the deadliest poisons without so much as a stomachache. Arsinoe, a naturalist, is said to have the ability to bloom the reddest...

Months after Anna Korlov opened a door to Hell and sacrificed herself for seventeen-year-old ghost hunter Cas Lowood, persistent visions of Anna being tortured cause Cas to decide to save her as she once saved him.

When she finally gets the crown, Queen Katharine faces murmurs of dissent among her people and the threat of her sisters returning to Fennbirn to usurp her throne. Katharine sits on the throne of Fennbirn. Dead bodies have washed up on the shore, but the real Mirabella and Arsinoe are in hiding. There are murmurs of dissent among the people of Fennbirn. The crown has been won, but unexpected renegade is about to wage a war of her own. The battle...