Robert Ludlum

The Sigma Protocol, a new breakneck novel of intrigue, conspiracy, and terrifying deception. American investment banker Ben Hartman arrives in Zurich for a ski holiday, the first time he's been back to Switzerland since his twin brother died there in a tragic accident four years earlier. But his arrival in Zurich triggers something far more sinister than his brother's fate. When Ben chances upon Jimmy Cavanaugh, an old college friend, Cavanaugh promptly...

Imprisoned and drugged in a restricted island psychiatric facility for government intelligence employees, former Consular Operations agent Hal Ambler manages a daring escape and sets out to discover why he was placed there.

Colorado congressman Evan Kendrick is trying to live out his term of office quietly--when a political mole reveals to the world Kendrick's deepest secret...that Kendrick was the anonymous man in Masqar, the man who courageously freed the hostage held in the American embassy by Arab terrorists; the unknown hero who performed an act of outrageous daring then silently disappeared. Now, suddenly, Kendrick is a living target pursued by the terrorists...

A Serb terrorist has been dispatched from Russia to spirit hazardous vials of deadly bacteria into the USA. However, the unknown American government agent receiving the vials and the Russian agent are both murdered and the vials stolen. Now Smith and Russuel, CIA agents, must track the vials down and stop the world from being held hostage.

After retrieving a nearly-dead gunshot victim from beneath a frozen lake, Jason Bourne must help the injured man regain his memory and find out who did this to him.

Jason Bourne is searching for an elusive cadre of terrorists planning to destroy America's most strategic natural resources-and needs the help of his longtime friend, General Boris Karpov. Karpov, the newly appointed head of Russia's most feared spy agency, FSB-2, is one of the most determined, honorable, and justice-hungry men that Bourne knows. But Karpov has made a deal with the devil. In order to remain the head of FSB-2, he must hunt down and...

Jason Bourne is faced with an impossible mission. He has been hired to impersonate a high-level government minister at a political summit meeting in Qatar, shielding the minister from any assassination attempts. Suddenly, armed gunmen storm the room, killing everyone but Bourne. Their target, however, isn't the minister Bourne impersonates....it is Bourne himself.

Lt. Col. Jon Smith and the daring operatives of Covert-One, a top-secret team of political, military, and technical experts, risk everything to stop a high-level conspiracy.