Fatal Fidelity Series by Rien Gray

She needs an assassin. They’re the best in the business. Falling in love was never part of the deal. Desperate to escape her abusive husband, Justine hires a contract killer. Campbell’s services come at a high price, and their dark, seductive charisma leads Justine right into their bed. Hiding an affair while Campbell designs the perfect murder has Justine walking a tightrope of stress, but each time the two of them sleep together, it’s harder not to get attached... moreShe needs an assassin. They’re the best in the business. Falling in love was never part of the deal. Desperate to escape her abusive husband, Justine hires a contract killer. Campbell’s services come at a high price, and their dark, seductive charisma leads Justine right into their bed. Hiding an affair while Campbell designs the perfect murder has Justine walking a tightrope of stress, but each time the two of them sleep together, it’s harder not to get attached. Campbell struggles with their own traumatic past, convinced that the truth will drive Justine away. There’s a faint hope that things could work, save for one problem: Justine’s husband wants her dead too. Revenge is easy—heartbreak could cost both of them everything. less

With her husband dead, Justine finds herself balancing newfound freedom and a blossoming relationship with Campbell. They steal her away to a slice of paradise in France, but it’s a working holiday, and their new contract is a heavy hitter. A local diplomat wants her ex-boyfriend—also her ex-bodyguard—dead. He’s been stalking her for weeks, and his years of experience as a Special Forces interrogator make him a hard target to catch. He’ll kill anyone who gets too close: Campbell included... moreWith her husband dead, Justine finds herself balancing newfound freedom and a blossoming relationship with Campbell. They steal her away to a slice of paradise in France, but it’s a working holiday, and their new contract is a heavy hitter. A local diplomat wants her ex-boyfriend—also her ex-bodyguard—dead. He’s been stalking her for weeks, and his years of experience as a Special Forces interrogator make him a hard target to catch. He’ll kill anyone who gets too close: Campbell included. Campbell is used to giving up everything for the job, but old memories and old friends leave a weakness to exploit. Justine takes Campbell back from the brink of a violent collapse, but it comes at a dire price. What survives afterwards will change them both forever. The books in the Fatal Fidelity series are best read in order. less

Love always comes with a price. No one knows that better than Justine. Her freedom has cost two bodies and counting, but now that she’s back in the United States, the only thing she can think about is seeing her parents again. After an abusive marriage kept Justine away from them for ten years, she’s returning to New York City a changed woman—and with the assassin she loves in tow... moreLove always comes with a price. No one knows that better than Justine. Her freedom has cost two bodies and counting, but now that she’s back in the United States, the only thing she can think about is seeing her parents again. After an abusive marriage kept Justine away from them for ten years, she’s returning to New York City a changed woman—and with the assassin she loves in tow. Campbell lost what little family they had years ago, and their cover as a killer relies on never attracting attention. Publicly playing Justine’s rich lover risks stripping that mask away, but Campbell is willing to give her anything, no matter how dangerous. Everything comes to a head the night Justine and Campbell touch down in New York. Their friend Sofia is kidnapped by her Mafia relatives and held for ransom. The trade? Her life for that of a vicious mob boss. And the clock’s ticking. As Campbell plans the kill, the lies they share with Justine start to strain their relationship, and even a second’s exposure will destroy everyone they care about. It only takes one spark to start a blaze, and this fire could bring the whole city down with them. less

The visceral conclusion to the Fatal Fidelity series. After Justine and Campbell’s beachside vacation is interrupted by the FBI, Campbell is arrested for murder and arson. The evidence leaves them in an impossible either take the fall for an assassination they didn’t commit or confess to a killing they already got away with. When an aggressive federal agent starts uncovering Campbell’s secrets, it’s only a matter of time before the other bodies they’ve buried come back to the surface... moreThe visceral conclusion to the Fatal Fidelity series. After Justine and Campbell’s beachside vacation is interrupted by the FBI, Campbell is arrested for murder and arson. The evidence leaves them in an impossible either take the fall for an assassination they didn’t commit or confess to a killing they already got away with. When an aggressive federal agent starts uncovering Campbell’s secrets, it’s only a matter of time before the other bodies they’ve buried come back to the surface. With Campbell behind bars, Justine can’t prove their innocence, but she can take matters into her own hands. She just has to commit the perfect crime—before they both lose everything. less