"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, Jack sets out to discover who wants him dead, and why. Using clues fround on the now dead assassin, Jack pursues the investigation, following...

CIA Agent Briggs Tanner is fighting bioterrorists in the Alps in this thriller by the #1 New York Times–bestselling author of Tom Clancy Duty and Honor. Dinaric Alps, Bosnian region of Austrian Hungarian Empire, 1918. When four Allied soldiers discover a biological weapon that could devastate the world, they take a vow to keep it from falling into the wrong hands. Ever since, the deadly substance-code-named Kestrel-has been guarded by the descendants...

CIA Agent Briggs Tanner helps a Chinese general defect in this thriller by the #1 New York Times–bestselling author of Tom Clancy Duty and Honor. Twelve years ago, Tanner snuck into China to help strategic mastermind Gen. Han Soong defect to the West. The escape went perfectly-until, somehow, the secret police found them at the final rendezvous. Tanner barely escaped, but Soong and his family were arrested and quickly disappeared . . . Now Soong...

Sam and Remi Fargo, the husband-and-wife treasure-hunting team, come upon a relic that belongs to a lost Confederate ship while scuba diving in Tanzania, but their discovery conflicts with Mexico's ruling party, the Mexica Tenochca, who wants to find the artifact and prevent a secret from destroying the party.

Husband and wife treasure hunting team Sam and Remi Fargo find a World War II U-boat in the swamps in Maryland and end up being pursued by a Russian Persian millionaire who will stop at nothing to get his hands on a bottle the Fargos now hold which was part of Napoleon's Lost Cellar.

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.

Former Army Ranger Tucker Wayne and his war dog Kane are thrust into a global conspiracy that threatens to shake the foundations of American democracy in this second exciting Sigma Force spinoff adventure from New York Times bestselling authors James Rollins and Grant Blackwood. Tucker Wayne's past and his present collide when a former army colleague comes to him for help. She's on the run from brutal assassins hunting her and her son. To keep them...