Middle school student Nina, who is picked on at school and lonely at home, is able to get back at her tormentors with the help of a fairy named Sybil, who appeared in her backpack, but the fairy was followed by demons from the magical world, who want to cause damage of their own.

"To save Matt, the Guardians must track down the elemental gems required to open the Book of Elements, but no one ever said the task would be easy! Meanwhile, Cedric finds himself increasingly drawn to Orube..."--Provided by publisher.