No one knows where these occult-looking symbols came from, but Edward has seen such writings before: in the workshop of an enigmatic wise man among the Vikings who is part of a secret order: Those Unseen. An order that could offer answers to Edward, and guarantee his aspirations of freedom and knowledge. But with that knowledge can he find and rescue his own brother before it's too late? A graphic novel of historical adventure written by Mathieu Gabella, and with kinetic art by Paolo Traisci. Discover the mysteries behind the hidden codex.