Title: Odin's Ravens
Description: When Ragnarok--the apocalypse--threatens, the human descendants of the gods band together to fight monsters, and Matt Thorsen and his friends must journey to the underworld to save a descendant.
Subjects: Norse Mythology, Monsters, Shapeshifting, Adventure and adventurers, Paranormal fiction, Juvenile fiction, Fiction, Supernatural, Adventure stories, Gods, Valhalla, Children's fiction, Adventure and adventurers, fiction, Supernatural, fiction, Gods, fiction, Monsters, fiction