Imagine a vault so cavernous that it could contain all the world’s greatest treasures and relics, from mummified remains of ancient monarchs to glistening swords brandished by legendary warriors. Who could be in charge of such a vault and how did he come into possession of such a unique collection?

Follow the epic journey of Professor Brownstone’s earliest ancestor, Arthur, as we travel back to the age of the Vikings where the evil wolf Fenrir is on the loose! Can this inquisitive but shy adventurer find the courage to save his village and defeat the mighty beast?

Joe Todd Stanton’s detailed and lively illustrations take readers on a journey across the ancient world, filled with magical objects, old gods, and mythical dangers to be overcome.