She used to work for the United States government, but very few people ever knew that. An expert in her field, she was one of the darkest secrets of an agency so clandestine it doesn't even have a name. And when they decided she was a liability, they came for her without warning. Now, she rarely stays in the same place or uses the same name for long. They've killed the only person she trusted, but something she knows still poses a threat. When her...

Recruited into MI5 against a backdrop of the Cold War in 1972, Cambridge student Serena Frome, a compulsive reader, is assigned to infiltrate the literary circle of a promising young writer whose politics align with those of the government, a situation that is compromised when she falls in love with him.

"When teenage coder Emika Chen hacks her way into the opening tournament of the Warcross Championships, she glitches herself into the game as well as a sinister plot with major consequences for the entire Warcross empire"--

"Agent Amy Cornwall excels at working from the shadows--until a botched field operation reveals dark dealings between her bosses and an informant. And a hidden plot by a terrorist genius that could kill thousands of Americans. Among them: her husband and daughter. She has to go dark. The Division wants to erase her. And they know every detail about her identity, her history, and her family. Agent Cornwall's countdown has begun"--

"After getting expelled from spy school, thirteen-year-old Ben Ripley accepts an offer to join evil crime organization SPYDER, and although he knows he is a key part of their sinister plan he sure how to get word to the good guys without being caught.

"An unprecedented, potentially nation-ending threat has materialized on the world stage. Though the United States has long been aware of the growing risk, the clock has now run out. With the stakes higher than they have ever been, it is time to unleash Scot Harvath. As America's top spy, Harvath has the skills and experience necessary to handle any situation, but this assignment feels different and appears doomed from the start. With democracy itself...

After the death of the uncle who had been his guardian, fourteen-year-old Alex Rider is coerced to continue his uncle's dangerous work for Britain's intelligence agency, MI6.

"The Gray Man deals in death with mathematical precision, but this time he may finally find himself on the wrong side of the equation in this blistering thriller from New York Times bestselling author Mark Greaney. Court Gentry's flight on a CIA transport plane is interrupted when a security team brings a hooded man aboard. The mysterious passenger is being transported to England where a joint CIA/MI6 team will interrogate him about a mole in Langley....

"From the bestselling, Edgar Award-winning author of the "terrifically good" (The New York Times) Red Sparrow, a compulsively readable new novel about star-crossed Russian agent Dominika Egorova and CIA's Nate Nash in a desperate race to the finish. Captain Dominika Egorova of the Russian Intelligence Service (SVR) has returned from the West to Moscow. She despises the men she serves, the oligarchs, and crooks, and thugs of Putin's Russia. What no...

Seymour Reit, the creator of Casper the friendly ghost, blends fact with fiction in this captivating tale about one woman who dared to go behind enemy lines as a spy for the Union Army.
Canadian-born Emma Edmonds loved the thrill of adventure and chasing freedom, so in 1861 when the Civil War began, she enlisted in the Union Army.
With cropped hair and men’s clothing, Emma transformed herself into a peddler, slave, bookkeeper...