One of the most coveted artifacts in human history is discovered in the hands of a truly remarkable individual, a man who is supposed to be pure myth.

Jacob and Naomi Fehr are twins in very different professions. Jacob is a Mossad agent, while Naomi is a brilliant archaeologist. Both are thrown into a deadly race against time when an ancient ruin tied to the fabled Holy Grail is unearthed in Jerusalem.

After a brutal attack on her team, they must combine their skills to stop a shadowy organization from claiming the Grail’s legendary power.

As ancient secrets unravel, the Fehrs uncover a conspiracy stretching back millennia, with dangerous forces willing to kill for control.

Their journey leads them through perilous lands, where every clue brings them closer to an unimaginable truth.

From Tel Aviv to the Scottish Highlands, the fate of history lies in their hands.