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" her mind long enough to ask a few questions. What Pierce learns from Kat sets Sigma Force on a frantic quest for answers that are connected to mysteries reaching back to the Spanish Inquisition and to one of the most reviled and blood-soaked books in human history.

Off the coast of Brazil, a team of scientists discovers a horror like no other, an island where all life has been eradicated, consumed and possessed by a species beyond imagination. Before they can report their discovery, a mysterious agency attacks the group, killing all but one --- Professor Ken Matsui, an expert on venomous creatures. Strangest of all, this inexplicable threat traces back to a terrifying secret buried a century ago beneath the National Mall: a cache of bones preserved in amber. The artifact was hidden away by a cabal of scientists --- led by Alexander Graham Bell --- to protect humankind. But they dared not destroy it, for the object also holds an astonishing promise for the future: the very secret of life after death.

A British archaeologist --- a member of an expedition gone missing for over two years --- stumbles out of the Egyptian desert. Before he can explain what happened to his team, he dies. But his remains hold a terrifying discovery that only deepens the mystery: something had begun mummifying his body while he was still alive. Commander Grayson Pierce of Sigma Force is tasked with uncovering the truth behind the brutal murder and discovering the fate of the missing team. He and his allies must confront a danger that will unleash a cascading series of plagues around the globe, culminating in a scourge that could kill all of the world’s children…and forever end mankind’s future.

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 safe, Tucker must discover who killed a brilliant young idealist --- a crime that leads back to the most powerful figures in the U.S. government. From the haunted ruins of a plantation in the deep South to the beachheads of a savage civil war in Trinidad, Tucker and Kane must discover the truth behind a mystery that leads back to World War II, to a true event that is even now changing the world…and will redefine what it means to be human.

In the remote mountains of Croatia, an archaeologist makes a strange discovery: a subterranean Catholic chapel, hidden for centuries, holds the bones of a Neanderthal woman. In the same cavern system, elaborate primitive paintings tell the story of an immense battle between tribes of Neanderthals and monstrous shadowy figures. It isn’t long before the investigative team is attacked, while a bloody assault is made upon a primate research center outside of Atlanta. How are these events connected? Who is behind these attacks? The search for the truth will take Commander Gray Pierce of Sigma Force 50,000 years into the past.

With THE BLOOD GOSPEL, James Rollins and Rebecca Cantrell combined science, myth and religion to introduce a breathtaking world where miracles hold new meaning and the fight for good over evil is far more complicated than we ever dreamed. And now, in this epic conclusion to the Order of the Sanguines trilogy, they take us to the very pit of Hell itself, making us peer into the abyss and face our greatest fears, to answer the ultimate question: What price will we pay for true salvation?

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. The land is entirely sterile --- and the blight is spreading. To halt the inevitable, Commander Gray Pierce and Sigma must unravel a threat that rises out of the distant past, to a time when Antarctica was green and all life on Earth balanced upon the blade of a knife.

The mission seems simple enough: extract a pharmaceutical magnate from Russian soil, a volatile man who holds the secret to a deadly bioweapon. But nothing is as it appears to be. A conspiracy of world-shattering scope unravels as former Army Ranger Tucker Wayne and his stalwart companion, Kane, a military working dog of exceptional abilities, struggle to keep one move ahead of their deadly enemies.

While exploring a tomb hidden for centuries in the depths of Masada, Israel, brilliant archaeologist Erin Granger began an incredible journey to recover a miraculous ancient artifact tied to Christ himself. In this follow-up to THE BLOOD GOSPEL, an attack outside Stanford University thrusts Erin back into the fold of the Sanguines. As the threat of Armageddon looms, she must unite with an ancient evil to halt the plans of a man determined to see the world end, a man known only as Iscariot.

In the wilds of Mongolia, a research satellite has crashed, triggering an explosive search for its valuable cargo. At the Vatican, a package arrives containing two strange artifacts that both came from the same body: the long dead Mongol king Genghis Khan. 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.

In his first-ever collaboration, New York Times bestselling author James Rollins combines his skill for cutting-edge science and historical mystery with award-winning novelist Rebecca Cantrell's talent for haunting suspense and sensual atmosphere in a gothic tale about an ancient order and the hunt for a miraculous book known only as The Blood Gospel.

James Rollins’ latest Sigma Force thriller finds the group in a race against time to stop a global plot that, at its center, deals with the abduction of the daughter of the President of the United States. Beneath this act lies a deeper storyline involving deadly genetic experimentation and a nefarious organization that may have existed since the days of the Knights Templar.

Could the founding of the United States of America be based on a fundamental lie? The shocking truth lies hidden within the ruins of impossibility --- a lost colony of the Americas vanished in time and cursed into oblivion. Sigma Force must unravel the secret of the Devil Colony and save the world from cataclysm.