What New York Times Best Spy Novels Feature Female Intelligence Agents?

Elena Cordova designed revolutionary algorithms for a multi-million-dollar company. The only formula she couldn't solve? Her own marriage. After seven years of being the invisible wife to a cold billionaire, Elena is finally trading in her wedding ring for her worth. Marcus Ashford married her for obligation, hid her from the world, and replaced her with a woman who played the perfect stepmother. But when he finally pushes her too far, he discovers that the brilliant, betrayed woman he dismissed has been running calculations all along. Now, Elena is back in the boardroom, her mind sharp, her fortune growing, and a handsome rival billionaire watching her every move. She wants revenge. She wants vindication. She wants her daughter back. Marcus thought she was a social climber. He thought she was docile. He thought he could replace her. He was wrong. He used her for her brilliance. Now, she'll use her brilliance to take everything back. Divorce is just the beginning of her beautiful, calculated comeback.

In a deadly game of spies and dealers, trust is the ultimate weapon—and love the most dangerous betrayal. Sabrina is a cold, detached assassin, trained to infiltrate, manipulate, and eliminate without hesitation. But her latest mission is different: Viktor, a sadistic arms dealer with a dangerous empire, is her target. What begins as a professional operation soon turns into a psychological nightmare. Viktor has secrets of his own and plays a twisted game, pushing her to her limits with violence and manipulation. As Sabrina is drawn deeper into his dark world, she begins to lose herself, torn between completing the mission and the suffocating love Viktor offers. She must decide: escape or join him in the darkness.

Special Agent Violet (sometimes Secret Agent Violet) is one of the FBI's best agents. She's very good at deducing people and observing things most people missed. She's socially inept with no friends. She's very dedicated and loves her work...so much. The word love is alien to her. Relationships were nothing for her. She just needs work, work, work, and work. Her heart was stone-cold. "Karate chopping the clichés and norms all in a dress." She's a special agent. And she's Violet.

Ally, was a regular girl going about her ordinary life, one she was bored of. She wanted something interesting to drop on her life, to break her out of the same routines day in and day out. But she should have listened to the common saying, be careful what you wish for. Her life is turned upside down when Ally’s father is kidnapped one night. She’s confused and doesn’t know what’s happening until she calls her mother. She learns the reason for her mother being so distant going up; her mother was a renowned spy who tracked down and stopped some of the world's most dangerous criminals. She’s sucked into the dangerous world of gangsters and secret admirers, where she learns it may all evolve around her. Follow her story to see if she can free her father, or will she cave under the pressure? Read on to find out.

Fed up with the perilous life of a deadly agent, Allison Miles decides to start anew. She relocates to a new city, adopts a new identity, and deliberately gets fat to avoid recognition. While at this, she finds love with billionaire tycoon Williams, and they marry. For a while, Allison believes she is loved by Williams. However, her whole world comes crumbling at her feet when she discovers Williams cheating with her best friend of two years, Jessica. The betrayal cuts deep, and Williams's remorseless attitude only increases her pain. Desperate to escape the agony, Allison runs out into the stormy night, her vision blurred by tears. And things get terrible when a car accident results in the loss of her three-month old pregnancy. Lying in a hospital bed, Allison's suffering worsens as Williams and Jessica visit her, not to offer comfort and apology but for Williams to shove divorce papers in her face, demanding she signs them. Devastated and heartbroken, she succumbs, freeing Williams to be with Jessica. With the pain eating through Allison, she decides to go back to her old life as a powerful secret agent.  A year later, she returns, utterly different with a great body. She has regained her skills and power as a secret agent. Confident, strong and ready to take control, she is fueled by a burning desire for revenge. And she vows to make Williams and Jessica pay for their betrayal.

“Agent Mia, If you could meet up with this task of bringing Kraven Astor down within the space of 6 months, then consider yourself a Special Senior Agent.” All Mia requested was her due promotion, but it came with a condition just to prove how less a female was seen in the security agency. She is supposed to go undercover to bring down the ruthless don of New York’s most feared mafia clan, who seemed untouchable and undefeated, which a wrong move could cost her everything. You know, infiltrating his empire was the plan, but falling for him was never part of it. Now, as their worlds collide, more secrets unravel, and a forbidden passion ignites between them, and she is stuck choosing between vengeance and the man who could be her downfall. Indeed, she was sent to bring down the Mafia, but what if that's where she actually belongs? Will love be her greatest weapon... or her ultimate betrayal? Find out now!!!