Retired CIA officer Michael Osbourne, lured back to the Agency after his father-in-law, ex-Senator Douglas Cannon, is nominated to be the American ambassador to London, discovers a plot to disrupt the peace of Northern Ireland that involves the assassination of Cannon.

Jack Ryan, Jr., his two cousins, and recruits of the counter-terrorist organization known as Campus track Emir, a terrorist who has planned and executed attacks on the West.

President Jake Cazalet no sooner learns that he has a daughter--the product of an affair he had while in Vietnam--than the girl is kidnapped by men whose demands leave Jake no recourse but to turn to former IRA enforcer and security specialist Sean Dillon and FBI agent Blake Johnson for help.

Scarred bounty hunter and drifter Jonah Hex, whose one remaining human connection is with prostitute Lilah, strikes a deal with the U.S. military to hunt down the dangerous terrorist Quentin Turnbul.

When the U.S. secretary of state's plane crashes en route to a summit meeting in Libya, the CIA hires pirate Juan Cabrillo and his crew to look for her, and when the crew of the "Oregon" discovers plans that are connected to centuries-old Islamic scrolls, they are thrown into a crucial naval battle against terrorists.

A team of terrorists has seized a building in L.A. and taken hostages. A New York cop, in town to spend Christmas with his estranged wife, is the only hope for the people held by the savage criminals.

Dr. Jessie Copeland, having pioneered a tiny robot designed to excise tumors that had previously been considered inoperable, draws the attention of remorseless mercenary Claude Malloche who thinks nothing of threatening the lives of thousands of people in order to get Copeland to use her technology on his brain tumor.

Quest and his stepsister Angela are thrust into the dangerous world of the American Secret Service and the Israeli Mossad when they learn Angela's real mother was a former Secret Service agent who was killed by a terrorist group.

A man has been shot and now has no memory and as he searches for his origins he comes to fear he may have been an international assassin.

Roger Ferris is one of the CIA's soldiers in the war on terrorism. He left Iraq with a shattered leg and a mission - to penetrate the network of a master terrorist known only as 'Suleiman'. But when his scheme begins to unravel, Ferris finds himself flying blind into a hurricane. His only hope is the urbane head of Jordan's intelligence service. But can Ferris trust him?