"Harry Tate has one rule: you don't abandon your friends. When he learns that former colleague Rik Ferris has had a breakdown and disappeared, allegedly in possession of highly sensitive secrets from MI6's archives, he agrees to look for him and, if possible, bring him back in. But where to begin? Rik could be anywhere in the world. All Harry knows is, if he doesn't find Rik, others will be sent out instead. And they won't play by the same rules....

Just days after September 11, the most dangerous female spy in American history was arrested by federal authorities. She wasn't involved in the terrorist attacks on the World Trade Center. Instead, she was a high-level staff member at the Defense Intelligence Agency. Her name was Ana Montes, and she had spent seventeen years feeding American secrets to the Cuban government, who made a habit of selling US intel to the highest bidders, Russia, Venezuela...

"Basil St. Florian is an accomplished agent in the British Army, tasked with dozens of dangerous missions for crown and country across the globe. But his current mission, going undercover in Nazi-occupied France during World War II, might be his toughest assignment yet. He will be searching for an ecclesiastic manuscript that doesn't officially exist, one that genius professor Alan Turing believes may hold the key to a code that could prevent the...

"The discovery of a suspicious death at a famous Swiss physics laboratory sparks a mystery that merges science, philosophy, and the high-stakes race to unlock the fundamental nature of our universe"--