"When a high-level mole infiltrates American Intelligence, President Jack Ryan dispatches John Clark and the Campus team to track down a missing scientist who holds critical aerospace and naval technology"--

The #1 New York Times bestseller in hardcover, on the list for 24 weeks! -- A high-level assassination attempt in Russia has the newly elected Ryan sending his most trusted eyes and ears--including antiterrorism specialist John Clark--to Moscow, for he fears the worst is yet to come. And he's right. The attempt has left the already unstable Russia vulnerable to ambitious forces in China eager to fulfill their destiny--and change the face of the world...

The Russian bear is stirring - and it's hungry - in the thrilling fifth novel of the Presidential Agent series. Could sabers be rattling for a new Cold War - or worse? Lieutenant Colonel Charley Castillo is about to find out as the Delta Force operative investigates the disappearances and deaths of covert U.S. intelligence assets working for a variety of agencies.

David Trevellyan is a Royal Navy intelligence operative who usually works undercover, sometimes with the approval of his masters—and sometimes not. On a seemingly normal evening, he takes a lonely late-night walk between a restaurant and his New York City hotel. A familiar huddled shape in the mouth of an alley catches his eye—a homeless man has been shot to death. Trevellyan steps forward...and a cop car arrives. A split second too

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"When Cabrillo is hired to extract an undercover operative in Kenya, he finds himself on the trail of a deadly international plot. A Saudi Prince seeks to unleash a deadly assault on U.S. forces, sparking a new war in the Middle East and ultimately destroying Israel. Cabrillo's crew have met their most fearsome adversaries yet: a force of bio-hacked soldiers endowed with extreme strength and stamina and an unquenchable appetite for violence. The Oregon...

"For years the Department of Military Sciences has fought to stop terrorists from using radical bioweapons--designer plagues, weaponized pathogens, genetically modified viruses, and even the zombie plague that first brought Ledger into the DMS. These terrible weapons have been locked away in the world's most secure facility. Until now. Joe Ledger and Echo Team are scrambled when a highly elite team of killers breaks the unbreakable security and steals...

Sharing nothing in common except links to an organization committed to protecting the world from itself, an assembly of dubious characters including a torturer, a reluctant assassin, and an amnesiac patient confront challenges beyond their imagining.

After Israel declares war on Iran, CIA operative David Shirazi infiltrates the Iranian regime and intercepts information indicating that two Iranian nuclear warheads have been moved to a secure and undisclosed location.