Adventure awaits 12 year old Brendan who must fight Vikings and a serpent god to find a crystal and complete the legendary Book of Kells. In order to finish Brother Aiden's book, Brendan must overcome his deepest fears on a secret quest that will take him beyond the abbey walls and into the enchanted forest where dangerous mythical creatures hide. Will Brendan succeed in his quest?
- Genre: Animation, Family, Fantasy
- Studio: France 2 Cinéma, Gébéka Films, Les Armateurs, Vivi Film, Cartoon Saloon
- Keyword: mythology, viking, barbarian, underwater, trapped, sea monster, woman director, irish folklore, 9th century, celtic mythology
- Cast: Evan McGuire, Christen Mooney, Brendan Gleeson, Mick Lally, Liam Hourican, Paul Tylak