When a fifth century pagan priest is unearthed in Ireland fifteen hundred years after being entombed, archaeologist Caitlin O’Connell is convinced it’s the find of the century. The body is in perfect condition, right down to the intricate tattoos adorning the Celt’s skin. In fact, if scientific data hadn’t proved otherwise, she would swear he hadn’t been interred more than a few hours.

When Dr Viv DuLac, medievalist and academic, finds a mysterious runic inscription on a Rune Stone in the graveyard of her husband’s village