Title: The Viking's Revenge
Description: Trapped in their great grandfather's museum by a group of terrifying ghosts, Arthur and Finn must travel back in time and help rewrite the course of history. Will they be able to restore the famous Viking sword, Blood Hunter, to its rightful owner and escape the clutches of a fearsome Viking tribe?
Subjects: Juvenile fiction, Vikings, Time travel, Fiction, Brothers, Heroes, Adventure fiction, Heroes and heroines, Fantasy fiction, Children's fiction, Vikings, fiction