Matthew Dunn spent years as an MI6 field operative working on some of the West’s most clandestine missions....

The most vital secrets of Great Britain are being stolen and sold to hostile foreign agencies. The perpetrator is an ingenious and ruthless high-ranking British official, code name "The Thief". The identity of the traitor is unknown, but it is established he is one of five suspects....

Master spy Will Cochrane must catch a missing Russian defector as well as one of Europe's deadliest assassins in this action-packed follow-up to Sentinel....

Former intelligence agent Will Cochrane must evade US authorities hunting him down for a murder he didn't commit in this captivating sixth entry in the acclaimed action-thriller series....

When Will Cochrane encounters a Russian spymaster codenamed Antaeus, who everyone believes is dead, he is thrust into a deadly game set in motion....

An Argentinian spy ship, disguised as a trawler, has been sailing around the Falkland Islands. The islanders and British military base on the Falklands are aware of the ship.

Cochrane will use all of his training and formidable skills to outmaneuver the FBI and uncover a shocking conspiracy that will rock the foundations of our nation....

Fourteen days ago, CIA headquarters in Langley, Virginia, received a cryptic message from an agent operating deep undercover in Russia....

Six senior MI6 officers have been shortlisted to be the next head of British Intelligence. One by one, they are committing suicide. But the suicides are not what they seem. They have been forced to take their lives by a supremely clever individual....

In the fifth electrifying thriller featuring Will Cochrane, the intelligence agent must solve the unsolvable: How did four international agents working on a supersecret mission die? Find out....