Sigma Force

Twenty years ago, a wealthy British financier disappeared near Ubar, the fabled lost city buried beneath the sands of Oman. Now, an expedition of scientists, led by the financier’s daughter, is finally setting off for the legendary metropolis to unlock the desert’s secrets. What they find, however, is more beautiful than they ever dreamed — and far deadlier. Within Ubar is a powerful energy source that could fuel the entire earth above — if it can be harnessed.

An inexplicable explosion rocks the antiquities collection of a London museum and the race begins to determine how it happened, why it happened, and what it means.

An inexplicable explosion rocks the antiquities collection of a London museum and the race begins to determine how it happened, why it happened, and what it means. Lady Kara Kensington's family paid a high price in money and blood to found the gallery that now lies in ruins. Her search for answers leads Kara and her friend Safia al-Maaz, the gallery's curator, into a world they never dreamed existed.

Best-selling author James Rollins' action-packed thrillers have been favorably compared to those of Clive Cussler and Dan Brown. During midnight mass, the massive gothic cathedral in Cologne, Germany, is ransacked by armed monks, ancient relics are stolen, and hundreds of people are murdered. The Vatican secretly requests assistance from the U.S. Dept. of Defense Sigma Force. Commander Gray Pierce and his team begin a harrowing race against a heretical gnostic sect seeking to discover the true nature of the missing bones of the magi.

During a crowded service at a cathedral in Germany, armed intruders in monks' robes unleash a nightmare of blood and destruction. But the killers have not come for gold; they seek a more valuable prize: the bones of the Magi who once paid homage to a newborn savior...a treasure that could reshape the world.

A sinister fire in a Copenhagen bookstore ignites a relentless hunt across four continents. Arson and murder reveal an insidious plot to steal a Bible that once belonged to Charles Darwin, the father of evolutionary theory. And Commander Gray Pierce dives headlong into a mystery that dates back to Nazi Germany…and to horrific experiments performed in a now-abandoned laboratory buried in a hollowed-out mountain in Poland.

High in Nepal, a monastery erupts with savagery and madness. Deep in a German mine, abomination wears the innocent face of a child. Hidden in the jungles of Africa, experiments rooted in a dark past have found fertile ground again.

Something is amiss on the open waters of the Indian Ocean. When a group of adventurers investigates a luminescent pool of water, they come in contact with a deadly organism risen from the depths. To combat this threat, Sigma Force races across the globe searching for a cure that may be hidden within humanity’s genetic code. But elements of an ancient conspiracy want the plague to spread, and they have a mole entrenched within Sigma Force.

From the depths of the Indian Ocean, a horrific plague has arisen to devastate humankind - a disease that's unknown, unstoppable, and deadly. But it is merely a harbinger of the doom that is to follow. Aboard a cruise liner transformed into a makeshift hospital, Dr. Lisa Cummings and Monk Kokkalis, operatives of SIGMA Force, search for answers to the bizarre affliction. But there are others with far less altruistic intentions.

A ragged man dies in the arms of Commander Gray Pierce, apparently the victim of an assassination. A bloody coin found in the man’s hand appears to be a stolen relic that dates back to the Oracle at Delphi, and the man turns out to have been a scientist on a secret mission. As Pierce investigates, he uncovers a team of scientists bioengineering savant autistic children in the hopes of creating the next Buddha, Jesus, or Muhammad. While they trust this prophet will be a harbinger of peace, things quickly spin horribly out of control.

In Washington, D.C., a homeless man dies in Commander Gray Pierce's arms, shot by an assassin's bullet. But the death leaves behind a greater mystery: a bloody coin found clutched in the dead man's hand, an ancient relic that can be traced back to the Greek Oracle of Delphi.

At Princeton University, a famed geneticist dies inside a biohazard lab. In Rome, a Vatican archaeologist is found dead in St. Peter's Basilica. In Africa, a U.S. senator's son is slain outside a Red Cross camp. The three murders on three continents bear a horrifying connection: all the victims are marked by a Druidic pagan cross burned into their flesh. The bizarre murders thrust Commander Gray Pierce and Sigma Force into a race against time to solve a riddle going back centuries.

Author of numerous New York Times best sellers, James Rollins captivates listeners with his thrilling Sigma Force series. This sixth book features Commander Gray Pierce in a race against time to solve an ancient riddle - one that prophesies the world's destruction. Pierce will have to journey from the Roman Coliseum to the icy peaks of Norway to uncover the Doomsday Key in time.

This sixth book features Commander Gray Pierce in a race against time to solve an ancient riddle—one that prophesies the world's destruction. Pierce will have to journey from the Roman Coliseum to the icy peaks of Norway to uncover the Doomsday Key in time.

Seichan is ripped out of the Sigma series for an adventure all her own - but can she survive? The beautiful and elusive assassin wakes in a hotel in Paris with a deadly electronic collar fastened to her throat. Joined by a boy who is similarly threatened, she must rescue the son of a hated enemy, who has fallen under the sway of the nefarious leader of an apocalyptic cult. To survive she must venture into the dark world beneath the City of Lights, into the infamous catacombs of Paris.

Hot on the heels of his New York Times best-sellers Altar of Eden and Doomsday Key, James Rollins' The Devil Colony finds the members of Sigma Force pitted against a dark cabal that has been pulling the strings of U.S. history since its founding. Bodies arranged in a ritual manner are discovered in an Indian cave, and only Sigma Force director Peter Crowe recognizes them for what they are—a warning portending further violence.

Deep in the Rocky Mountains, a gruesome discovery - hundreds of mummified bodies - stirs international attention and fervent controversy. Despite doubts to the bodies' origins, the local Native American Heritage Commission lays claim to the prehistoric remains, along with the strange artifacts found in the same cavern: gold plates inscribed with an unfathomable script.

Deep in the Rocky Mountains, a gruesome discovery - hundreds of mummified bodies - stirs international attention and fervent controversy. Despite doubts about the bodies’ origins, the local Native American Heritage Commission lays claim to the prehistoric remains, along with the strange artifacts found in the same cavern: gold plates inscribed with an unfathomable script. During a riot at the dig site, an anthropologist dies horribly, burned to ashes in a fiery explosion in plain view of television cameras.

Off the blustery streets in the medieval heart of Budapest, Captain Tucker Wayne and his war dog, Kane, rescue a mysterious woman fleeing three armed men. The secret she holds will unlock a terrible treasure, one steeped in blood and treachery, tied to a crime going back to the fall of Nazi Germany and a heritage of suffering and pain that reaches out from the past to wreak havoc today.