Inspired by real events. When a radical white supremacy terrorist group steals toxic materials in order to build a dirty bomb, FBI Agent Nate Foster goes undercover in order to infiltrate their shadowy underworld. But can Nate find the group's leader and the bomb before his cover is blown?

From New York Times bestselling author Kay Hooper comes a classic tale of love undeniable, as two government agents posing as newlyweds learn the real meaning of “undercover.”
 
Sarah Cavell is a beautiful, brilliant cryptographer with the uncanny ability to crack any code. But her most daunting challenge may be reading the true feelings of her new “husband,” Rafferty Lewis, the secretive federal...

When former SAS captain David Shelley goes looking for an old comrade who has taken to a life on the streets, he finds his friend is dead. An MI5 agent contacts Shelley and arranges a meeting. All the signs point to murder, and the agent believes this is part of something much bigger. The only way Shelley can discover the truth is to put himself on the streets, and into the same danger that got his friend killed.

"Paxton never thought he'd be working for Cloud, the giant tech company that's eaten much of the American economy. Much less that he'd be moving into one of the company's sprawling live-work facilities. But compared to what's left outside, Cloud's bland chainstore life of gleaming entertainment halls, open-plan offices, and vast warehouses...well, it doesn't seem so bad. It's more than anyone else is offering. Zinnia never thought she'd be infiltrating...

Accused of ruining a champion dog's career after an unfortunate incident at a mall show, Luthor is sent to the pound, prompting a skeptical Griffin to hatch a daring plan involving a sinister saboteur, a reclusive trainer, and large supply of red dye.

"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...

"A curious narrator tries to figure out why sneaky ostriches go undercover"--

Four friends, recent college graduates, travel to Kenya to work at a refugee camp for Somalis. Two men, two women, each with their own reasons for being there. But after twelve weeks, they're ready for a break and pile into a Land Cruiser for an adventure. Hijacked by bandits, they wake up in a hut, hooded, bound, no food or water. Hostages. As a personal favor John Wells is asked to find them, but he does so reluctantly. East Africa isn't his usual...

"Doing time in Texas is no picnic. But getting sent to The Walls in Huntsville is a fate worse than hanging. If the guards don't kill you, the prisoners will. And if it weren't for the fact that the man who framed Hank Fallon and murdered his family could be inside The Walls, Hank would never step one foot in that heinous helltrap--let alone go undercover as an inmate. But this isn't just another assignment. This is his chance for revenge ... Inside...

Susan Cooper is an unassuming, deskbound CIA analyst, and the unsung hero behind the Agency's most dangerous missions. But when her partner falls off the grid and another top agent is compromised, she volunteers to go deep undercover to infiltrate the world of a deadly arms dealer, and prevent a global crisis.