The Sum of All Fears: Peace may finally be at hand in the Middle Ease--as Jack Ryan lays the groundwork for a plan that could end centuries of conflict. But ruthless terrorists have a final, desperate card to play; with one terrible act, distrust mounts, forces collide, and the floundering U.S. president seems unable to cope with the crisis. Clear and Present Danger: The U.S. ambassador to Columbia has been murdered by druglords. Enemy covert...

While vacationing in London, CIA analyst Jack Ryan saves the Prince and Princess of Wales from a terrorist attack and gains the gratitude of a nation and the enmity of its most dangerous ment.

While vacationing in London, CIA analyst Jack Ryan saves the Prince and Princess of Wales from a terrorist attack and gains the gratitude of a nation and the enmity of its most dangerous ment.

The assassinations of the U.S. ambassador and the visiting head of the F.B.I. by Colombian drug lords trigger a mysterious covert response and an investigation of U.S. and Colombian actions by Jack Ryan.

John Kelly tries to juggle two assignments helping a friend and rescuing a group of prisoners in a North Vietnamese prisoner-of-war camp.

When a Japanese airliner plows into the Capitol building killing the President and most of the members of his Cabinet and Congress, Jack Ryan reluctantly assumes the role of Commander in Chief and must simultaneously calm the nation, conduct an investigation, reassemble the government, and face off with the country's enemies.

Newly elected President, Jack Ryan finds that domestic pitfalls await him at every turn. In addition, there is an assassination attempt made on a high-level Russian official. Ryan wonders if the assassins were policical enemies, the Russian Mafia, disaffected former KGB, or something far more dangerous.

In the 1980's before he was President or CIA head, even before a submarine named Red October made its way across the Atlantic, Jack Ryan was a historian, teacher, and ex-Marine temporarily living in England. He was brought to the attention of the CIA's deputy director and the British SIS and became a freelance analyst in a high stakes game meant to shake the world.

Detroit process server Jack Ryan has a reputation for being the best in the business at finding people who don't want to be found. Now he's looking for a missing stockholder known only as "Unknown Man No. 89." But his missing man isn't "unknown" to everyone: a pretty blonde hates his guts and a very nasty dude named Royal wants him dead in the worst way. Which is very unfortunate for Jack Ryan, who is suddenly caught in the crossfire of a lethal triple-cross...

In a nondescript office building in suburban Maryland, a firm named Hendley Associates does a profitable business in stocks, bonds, and international currencies, but its real mission is quite different: to identify and locate terrorist threats, and then deal with them, in whatever manner necessary. "The Campus" is always on the lookout for promising new talent, and three men are about to cross its radar.