America's most elite soldiers are about to uncover one of history's deadliest secrets...When a raid on an insurgent safehouse leads to a clue to decoding one of the world's greatest mysteries--the Voynich manuscript--which may contain a recipe for creatin
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, callsign: King, and his black ops Chess Team, answer a cry for help. The Democratic Republic of the Con
The fabled Elephant Graveyard has been discovered. It contains enough ivory to make Ethiopia a wealthy nation. But the cave contains more than physical riches-it also holds the means to control the world. Fifteen scientists enter the cave. Only one leaves
When a terrifying accident on an Arizona highway leads to a military exclusion zone and a cover-up of staggering proportions, Jack Sigler—Callsign: King, field leader of the elite and ultra-secret covert Chess Team—joined by his closest friend, archae
WHEN PAST AND PRESENT COLLIDE... In 1959, nine hikers of the Dyatlov expedition perish while crossing a remote mountain range in the Soviet Union. More than sixty-five years later, the circumstances surrounding their deaths remains a mystery. In 1995, Jul
