The Doomsday Key (Sigma Force Series)

“James Rollins knows adventure.”

—Chicago Sun Times

With The Doomsday Key—the latest Sigma Force blockbuster from New York Times bestselling author James Rollins—the critically acclaimed thrill-master continues to dazzle with an electrifying combination of history, religion, science, and adventure. The hero of Map of Bones, The Black Order, and other exceptional Rollins roller-coaster rides, Commander Pierce returns to solve a centuries-old secret, one coded in prophecies of doom—in a story that fans of Michael Crichton, Douglas Preston, and Indiana Jones will not be able to put down!