Fourteen-year-old Angel has just escaped from an evil wizard after being tricked into training to be a servant of evil by a Black Heart spell. She and her Spirit Council friends have traveled to Sedona, Arizona to find and destroy the evil book that gives power to the dangerous wizards in the area. No one knows, though, that Angel's air affinity powers are gone. She's determined to keep it that way as she tried to remove the dark energy infecting her.

A Native American spirit advises Angel that she must create a Fire Moon to regain her powers. A visit to Limbo, the "in between" world...