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 … Evan McGuire, Christen Mooney, Brendan Gleeson, Mick Lally, Liam Hourican, Paul Tylak, Michael McGrath Added on Amazon Prime 2021-12-16. Youtube Trailer