As an escalating scourge of grisly murders sweeps the globe, archaeologist Erin Granger must decipher the truth behind an immortal prophecy foretold in the Blood Gospel, a tome written by Christ and lost for centuries. Erin must again join forces with Army Sergeant Jordan Stone and Father Rhun Korza to search for a treasure lost for millennia, but the prize has already fallen into the hands of their enemy, a demon named Legion. The search will take Erin and the others across centuries and around the world, from the dusty shelves of the Vatican's secret archives to lost medieval laboratories, where ancient alchemies were employed to horrific ends. All the while, they are hunted, besieged by creatures of uncanny skill and talent..."