"Every year, in the magical town of Ravenskill, Witchlings who participate in the Black Moon Ceremony are placed into covens and come into their powers as full-fledged witches. And twelve-year-old Seven Salazar can't wait to be placed in the most powerful coven with her best friend! But on the night of the ceremony, in front of the entire town, Seven isn't placed in one of the five covens. She's a Spare! Spare covens have fewer witches, are less powerful,...

"Marlene ama tres cosas: el arte, a su adorada tía Ruby y pasar el tiempo con Camilla, su mejor amiga. Pero su mamá piensa que se debería enfocar solamente en sus estudios y en madurar; y esto último implica alisarse el pelo todos los fines de semana para que se vea "presentable" y "bueno". Pero Marlene odia ir al salón y no entiende por qué nadie a su alrededor piensa que sus rizos naturales son bonitos. Después de algunos desafíos y momentos...

Ravenskill is hosting the Golden Frog Games, a magical tournament, but somebody is using forbidden hexes to turn contestants into stone; meanwhile Seven Salazar, future "uncle" of Ravenskill, who is supposed to have the power to communicate with animals, has a secret--the only voices she hears belong to the deadly monstruos.