Welcome to Professor Brownstone's vault - containing ancient relics from around the world, all collected by his famous ancestors! This fan favourite is coming to shelves in paperback! Follow the epic journey of Brownstone's earliest ancestor, Arthur, and travel back to the age of the Vikings where this bookish young adventurer must find the courage to save his village and defeat the mighty beast Fenrir...; 56 pages; Published: 01/05/2018