"Maggie Hope has returned from her undercover mission in Berlin with scars not just on her body but on her soul. Instead of going on another Special Operations assignment in war-torn Europe, she returns to one of her old spy training camps in western Scotland, this time as a teacher. But instead of the tedium Maggie is expecting, she's drawn against her will into another web of danger, this time involving a terrifying biological weapon secretly developed...

Former chief of the British Secret Intelligence Service Adrian Weston is awoken in the middle of the night by a phone call from the prime minister. Her news is shocking: the Pentagon, the NSA, and the CIA have been hacked simultaneously, their seemingly impenetrable firewalls breached by an unknown enemy known only as "The Fox". Even more surprisingly, the culprit is revealed to be a young British teenager, Luke Jennings. He has no agenda, no secrets,...

When terrorists detonate bombs in sports stadiums around the country leaving men, women and children dead or mutilated, the President executes an emergency order to bring back Op-Center and thwart a renegade Saudi Prince with ambitions of controlling the world's oil supply by manipulating America into attacking Syria, launching a war against Iran, and igniting a sleeper cell to attack the American homeland.

"On a sunny dock in Gibraltar, Slaton returns to the sailboat he shares with his wife and young son to find them missing. The only clue to their whereabouts is a cryptic message: If he wants to see them again, he must eliminate an obscure scientist working for the International Atomic Energy Agency. Slaton races to Vienna to unravel the scheme. Half a world away, a small team of ISIS operatives arrives in North Korea. It is comprised of two suicidal...

"A detective goes undercover in Manchester ... The mission is suicide. Infiltrating the inner circle of enigmatic criminal Zain Carver is dangerous enough. Pulling it off while also rescuing Isabelle Rossiter, a runaway politician's daughter, from Zain's influence? Impossible. That's why Aidan Waits is the perfect man for the job. Disgraced, emotionally damaged, and despised by his superiors. In other words, completely expendable. But Aidan is a born...

When mysterious visitors arrive in the Kingdom, Princess Alise, Lucas and their friends go undercover on a secret spy adventure.

A story of a mole in the police department and an undercover cop. Their objectives are the same - to find out who is the mole, and who is the cop.

As a decorated undercover DEA special agent, Garrett Kohl has traveled the world-- and fought in most of it-- but it's the High Plains of northwest Texas he calls home and dreams of returning to one day. When he is ordered back to Texas on a short mission expected to take a week at most, Kohl is unsettled to discover that the once-peaceful ranching community he loves is under attack. A band of criminals who have infiltrated law enforcement, corrupted...

"A tense, complex, and twisting diplomatic thriller in which one woman must choose between morality and compromise--and in either case, the consequences may be deadly. Katarina "Kate" Wallander is a second-generation Foreign Service officer, recently assigned to Kyrgyzstan. She's not there by chance. Kate is a Foreign Service brat who attended high school in the region; her uncle is the U.S. ambassador to the country, and he pulled a few strings to...