Henry Carter Hull

Sigma Force director Painter Crowe sets out on a dark path to revenge after a bloody massacre at a Native American sweat lodge holds a personal message for him and uncovers a shocking secret about the founding of America.

Recruited by Sigma Force to extract a Russian pharmaceutical magnate, who holds the biological key to a new weapons system, 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.

Sigma Force leader Commander Gray Pierce uncovers a Russian project to bioengineer autistic children in hopes of creating a savant who can help them dominate the world and, in order to stop it, he must find the link between the dangerous plot and the Oracle of Delphi.

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 them all, save one, an entomologist, an expert on venomous creatures, Professor Ken Matsui from Cornell University. Strangest of all, this inexplicable threat traces back to a terrifying...

Commander Gray Pierce and the Sigma Force confront humankind's greatest threat in an adventure that races from the Roman Coliseum to the icy peaks of Norway, from the ruins of medieval abbeys to the lost tombs of Celtic kings. The ultimate nightmare is locked within a talisman buried by a dead saint--an ancient artifact known as the Doomsday Key--and a secret that has already claimed the lives of a famed geneticist, a Vatican archaeologist, and a...

A worldwide pandemic grows rapidly out of control as Gray Pierce, commander of the covert organization SIGMA, joins with a would-be assassin to discover a cure for the unknown killer disease, the secret to which may lie with Marco Polo.

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. With the Vatican in turmoil, SIGMA Force leaps into action. An elite team of scientific and Special Forces operatives under the command of Grayson...

Nationally bestselling author James Rollins has transported readers to the dark heart of the Amazon, the bowels of the earth, far below the ocean, and the top of the world. Now he embarks upon his most gripping and terrifying adventure yet: to a nightmare buried beneath a treacherous desert wasteland. An inexplicable explosion rocks the antiquities collection of a London museum -- a devastating blast that sets off alarms in clandestine organizations...

From New York Times bestselling authors James Rollins and Rebecca Cantrell comes a dark story of murder, mystery, and a brotherhood steeped in a bloody past. As a young reporter, Arthur Crane exposed the secrets behind the Orchid Killer, a cult murderer from the late '60s whose crimes blackened the end of the Summer of Love. Half a century later, Arthur wakes to find an orchid resting on his pillow, a symbol of death from a killer connected to his...

James Rollins-the author of The Doomsday Key, The Last Oracle, The Judas Strain, Black Order, and other pulse-pounding, New York Times bestsellers-carries readers into the heart of darkness in his classic thriller, Amazonia.