The Sacred Chamber is the epic climax to The Last Artifact Trilogy. Planet Earth has entered into its final horrific cataclysm and only Gabriel and Natasha can save it. They've been piecing together the clues of an ancient mystery, while desperately trying to locate a mystical labyrinth hidden somewhere in the mountains of Northern Spain. If they succeed, the world will thrive in a new, spiritually enlightened age of advanced technology, abundance, and peace. If they fail, the undead will take it all to hell.