In the race to save one of their own, Sigma Force must wrestle with the deepest spiritual mysteries of mankind in this mind-expanding adventure from the #1 New York Times...

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...

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...

The crash of a U.S. military research satellite in the remote wilds of Mongolia triggers an explosive search for the valuable cargo it holds: a code-black physics project...

Sergeant Jordan Stone, Father Rhun Korza, and Dr. Erin Granger, are sent to explore a macabre discovery in Israel, a subterranean temple holding the crucified body of a mummified...

From bestselling authors James Rollins and Grant Blackwood, the first installment in an exciting new thriller series based on the Sigma Force novels featuring former Army Ranger...

A war is coming, a battle that will stretch from the prehistoric forests of the ancient past to the cutting-edge research labs of today, all to reveal a true mystery buried deep...

High in the Andes, Dr. Henry Conklin discovers a 500-year-old mummy that should not be there. While deep in the South American jungle, Conklin's nephew, Sam, stumbles upon a...

“James Rollins knows adventure.”—Chicago Sun TimesWith The Doomsday Key—the latest Sigma Force blockbuster from New York...

“Gripping…a first-rate nail biter.” —Tampa Tribune James Rollins—the author of The Doomsday Key, The Last Oracle, The Judas Strain, Black...