In the latest riveting thriller from James Rollins the #1 New York Times bestselling author of
the Sigma Force series an international research station in the Coral Sea comes under siege
during a geological disaster that triggers massive quakes deadly tsunamis and volcanic
eruptions. To stop the world from burning it's up to Sigma Force to uncover a secret buried at
the heart of our planet. The Titan Project?an international research station off the coast of
Australia?discovers a thriving zone of life in an otherwise dead sea. The area teems with a
strange bioluminescent coral that defies science yet holds great promise for the future. But
the loss of a military submarine in the area triggers a brutal attack and sets in motion a
geological disaster that destabilizes an entire region. Massive quakes volcanic eruptions and
deadly tsunamis herald a greater cataclysm to come?for something is stirring miles under the
ocean a threat hidden for millennia. As seas turn toxic and coastlines burn can Sigma Force
stop what has been let loose?especially as an old adversary returns hunting them and thwarting
their every move? For any hope of success Commander Gray Pierce must search for a key buried
in the past hidden deep in Aboriginal mythology. But what Sigma could uncover is even more
frightening?something that will shake the very foundations of humanity.