Title: Chasing evil
Description: As Tanner, Gwen, and their Beasts Firepos and Gulkien continue their search for the pieces of the Mask of Death, they face betrayal from Gwen's twin brother Geffen, and discover a new Beast-Rider pair--Castor and Nera.
Subjects: Fantasy, Twins, Brothers and sisters, Juvenile fiction, Human-animal relationships, Fiction, Fantasy fiction, Phoenix (Mythical bird), Children's stories, Children's fiction, Human-animal relationships, fiction, Brothers and sisters, fiction, Twins, fiction