Even though he's on forced leave from the clandestine intelligence group known as The Campus, Jack Ryan, Jr., still finds himself caught in the crosshairs after an attempt on his life is thwarted when he turns the tables on his would-be dispatcher. Convinced that the attack is linked to his recent covert actions with the convalescing Iranian national Ysabel Kashini, Jack sets out to find out who wants him dead, and why. Using clues found on the now...

"Even though he's on forced leave from the clandestine intelligence group known as The Campus, Jack Ryan, Jr., still finds himself caught in the crosshairs after an attempt on his life is thwarted when he turns the tables on his would-be dispatcher. Convinced that the attack is linked to his recent covert actions with the convalescing Iranian national Ysabel Kashini, Jack sets out to find out who wants him dead -- and why."--from publisher's description....

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.

Thousands of years ago, two superpowers of the ancient world went to war, and a treasure of immeasurable value was lost to the shadows of destiny. In 1800, while crossing the Pennine Alps with his Grand Reserve Army, Napoleon Bonaparte stumbled across a startling discovery. Unable to transport it, he created an enigmatic map on the labels of twelve bottles of rare wine. When Napoleon died, the bottles disappeared - and the treasure was lost again....

For years, Jack Ryan, Jr. and his colleagues at the Campus have waged an unofficial and highly effective campaign against the terrorists who threaten western civilization. The most dangerous of these is the Emir. This sadistic killer has masterminded the most vicious attacks on the west and has eluded capture by the world's law enforcement agencies. Now the Campus is on his trail. Joined by their latest recruits, John Clark and Ding Chavez, Jack Ryan,...

"The second in an exciting Sigma Force spin off series featuring rogue agent Tucker Wayne and his military working dog Kane from the new collaboration of New York Times bestselling authors James Rollins and Grant Blackwood"-- Provided by publisher.

Treasure hunters Sam and Remi Fargo are shocked to discover a bottle of a rare wine taken from Napoleon's lost cellar. However, someone else is also searching for this treasure.