Matthew Quirk

"No one was more surprised than FBI Agent Peter Sutherland when he's tapped to work in the White House Situation Room. From his earliest days as a surveillance specialist, Peter has scrupulously done everything by the book, hoping his record will help him escape the taint of his past. When Peter was a boy, his father, a section chief in FBI counterintelligence, was suspected of selling secrets to the Russians--a catastrophic breach that had cost him...

For years CIA officer Sam Hudson has been hunting Konstantin, a Russian deep cover operative responsible for a string of assassinations in the West--and he believes a well-placed source in Geneva can finally get him close to the killer. But when their meeting is ambushed, Sam's partner is murdered and he barely makes it out alive himself. Back in the States, the bosses put him on leave and want him to drop his obsession with Konstantin, but Sam can't...

"As a Secret Service agent, Nick Averose spent a decade protecting the most powerful men and women in America and developed a unique gift: the ability to think like an assassin. Now, he uses that skill in a little-known but crucial job. As a 'red teamer,' he poses as a threat, testing the security around our highest officials to find vulnerabilities--before our enemies can. He is a mock killer, capable of slipping past even the best defenses. His...

The suspicious deaths of two members of an elite undercover military team are investigated by Special Ops legend Captain John Hayes, who is horrified to discover that his protégé, a brilliant assassin, is the prime suspect.