Sean Ellis

In a minute everything changes. Fifteen-year-old Jenna Flood's discovery of a bomb ticking down from sixty seconds is the first in a series of explosive revelations....

Still recovering from the tragic loss of a good friend, Jack Sigler, call sign King, leads the Chess Team—a crew of former Delta operators—back into action. What should be a routine snatch-and-grab to capture a drug cartel leader escalates out of control, throwing the team into a challenge...

America's best soldiers are about to discover the deadly secret behind one of history's greatest mysteries… When a raid on an insurgent safehouse reveals a clue to decoding the world's most mysterious manuscript—and possibly a recipe for creating the ultimate weapon of mass...

Welcome to Fracture, a heart-pounding collection of eight novellas where the extraordinary members of the Chess Team shine in their most daring and personal missions yet.

For more than a hundred million years, the Dark Continent has kept a savage secret. While on the trail of a stolen tactical nuclear weapon, Jack Sigler, call sign King, and his black ops Chess Team answer a cry for help. The Democratic Republic of the Congo is on the verge of exploding into...

When past and present collide... In 1959, nine hikers of the Dyatlov expedition perished while crossing a remote mountain range in the Soviet Union. More than sixty-five years later, the circumstances surrounding their deaths remain a mystery. In 1995, Julie Sigler was killed in an Air Force...