Four months after the deadliest attack on the American homeland since 9/11, terrorists leave a trail of carnage through London's glittering West End. The attack is a brilliant feat of planning and secrecy, but with one loose thread. The thread leads Gabriel Allon and his team of operatives to the south of France and to the gilded doorstep of Jean-Luc Martel and Olivia Watson. A beautiful former British fashion model, Olivia pretends not to know that...

"The president of the United States . . . is missing. With these words, New York Times journalist J. B. Collins, reporting from the scene of a devastating attack by ISIS terrorists in Amman, Jordan, puts the entire world on high alert. The leaders of Israel and Palestine are critically injured, Jordan's king is fighting for his life, and the U.S. president is missing and presumed captured. As the U.S. government faces a constitutional crisis and Jordan...

In a safe house near the Syrian border, a clandestine American operations team readies to launch a dramatic mission months in the making. Their target: the director of social media for ISIS, Abu Muslim al-Naser. Multiple analysts, as well as a senior congresswoman, are in country to monitor the raid, but before the team can launch, the safe house is attacked. What unfolds in the bloody aftermath is a political and public relations nightmare. As horrific...

After 9/11, the United States made one of the most secretive and dangerous deals in its history. The evidence against the powerful Saudis who coordinated the attack would be buried. In return, King Faisal would promise to keep the oil flowing and deal with the conspirators in his midst. When the king's own nephew is discovered funding ISIS, the president suspects that the Saudis never intended to live up to their agreement. He decides that the royalty...

"Things are looking bad for disgraced spy August Drummond. In emotional free fall after the death of his wife, fired for a series of unprecedented security breaches... and now his neighbor on the flight to Istanbul won't stop talking. The only thing keeping him sane is the hunch that there's something not quite right about the nervous young man several rows ahead - a hunch that is confirmed when August watches him throw away directions to an old European...

"ISIS reigns supreme in huge swathes of Iraq and Syria and poses a threat to stability in the Middle East. When an American airstrike kills the ISIS leader's only son, he vows revenge. He discovers that a U.S. Navy admiral, now on duty in the Pentagon, led the strike. The ISIS leader has him kidnapped by American home-grown ISIS sympathizers. Their orders: smuggle him out of the United States and bring him to Mosul for execution. When the normal levers...