James Rollins

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 atthe heart of our planet.

"Arriving home on Christmas Eve, Commander Gray Pierce discovers his house ransacked, his pregnant lover missing, and his best friend's wife, Kat, unconscious on the kitchen floor. With no shred of evidence to follow, his one hope to find the woman he loves and his unborn child is Kat, the only witness to what happened. But the injured woman is in a semi-comatose state and cannot speak-until a brilliant neurologist offers a radical approach to "unlock"...

"An alliance embarks on a dangerous journey to uncover the secrets of the distant past and save their world in this captivating, deeply visionary adventure from #1 New York Times bestselling thriller-master James Rollins. A gifted student foretells an apocalypse. Her reward is a sentence of death. Fleeing into the unknown she is drawn into a team of outcasts: A broken soldier, who once again takes up the weapons he's forbidden to wield and carves...

An ancient relic, a murdered man, an international think tank of scientists known as the Jasons who have discovered a way to bioengineer autistic children, and a plot to wipe out a quarter of the world's population have two men racing against time to solve a mystery that dates back to the first famous oracle of history--the Greek Oracle of Delphi.

A remote military research station sends out a frantic distress call, ending with a chilling final command: Kill us all! Personnel from the neighboring base rush in to discover everyone already dead-and not just the scientists, but every living thing for fifty square miles is annihilated: every animal, plant, and insect, even bacteria. The land is entirely sterile-and the blight is spreading. To halt the inevitable, Commander Gray Pierce and Sigma...

Recruited by Sigma Force to extract a Russian pharmaceutical magnate from Siberia, former Army Ranger Tucker Wayne and his military working dog Kane must solve an ancient mystery before the modern world suffers a fate worse than death.

"Former Army Ranger Tucker Wayne and his war dog Kane are thrust into a global conspiracy that threatens to shake the foundations of American democracy in this second exciting Sigma Force spinoff adventure from New York Times bestselling authors James Rollins and Grant Blackwood. Tucker Wayne's past and his present collide when a former army colleague comes to him for help. She's on the run from brutal assassins hunting her and her son. To keep them...

Commander Gray Pierce and Sigma Force set out to discover a truth tied to the fall of the Roman Empire, to a mystery going back to the birth of Christianity, and to a weapon hidden for centuries that holds the fate of humanity.

Sigma Force stalwarts Painter Crowe and Commander Grayson Pierce must investigate a gruesome massacre in the Rocky Mountains and root out a secret cabal that has been manipulating momentous events since the time of the original thirteen colonies.