Global Guardians Series by Susan May Warren

She's on the run in Russia ... and the only person she can trust is with the KGB.Her best friends are murdered and a serial killer is on her tail, and she’s got a secret that could save millions of lives. The last person Gracie Benson is about to trust is a cynical Russian FSB agent.Pursued by his own demons, Vicktor isn’t going to let the killer escape, not again. But his plans for payback are suddenly threatened when he has to choose between justice or saving the woman he loves... moreShe's on the run in Russia ... and the only person she can trust is with the KGB.Her best friends are murdered and a serial killer is on her tail, and she’s got a secret that could save millions of lives. The last person Gracie Benson is about to trust is a cynical Russian FSB agent.Pursued by his own demons, Vicktor isn’t going to let the killer escape, not again. But his plans for payback are suddenly threatened when he has to choose between justice or saving the woman he loves.The first book in the thrilling Global Guardians series!Previously published as In Sheep's Clothing, Mission: Russia less

An inexplicable ailment was striking down the children of Russia; in less than forty-eight hours, American medical missionary Sarai Curtiss had watched two young patients slip away, and she feared she might have an epidemic on her hands.Yet how could she help anyone in the middle of a violent coup? The new leadership had demanded all foreigners leave the state--on pain of death... moreAn inexplicable ailment was striking down the children of Russia; in less than forty-eight hours, American medical missionary Sarai Curtiss had watched two young patients slip away, and she feared she might have an epidemic on her hands.Yet how could she help anyone in the middle of a violent coup? The new leadership had demanded all foreigners leave the state--on pain of death.Unwilling to leave her clinic, but unable to combat her enemies alone, Sarai had to join forces with an unlikely ally--Roman Novik, the rebel Cobra Captain who broke her heart. Faced with a corrupt government, a brutal military and the truth of their own deepest feelings, it would be a race against time to save the lives on the line--and an entire country at risk. less

The only way out is to trust the man who broke her heart.Her sister has been kidnapped and FSB agent is hot on her trail--by going undercover into Taiwan's sex-trafficking trade. Now, she's in over her head . . . or is she?Also deep undercover is Delta Force captain David Curtiss, after the kingpin of the Twin Serpents, the organized crime syndicate that has Yanna—and hundreds of others— in their clutches. But when he discovers Yanna, his mission is suddenly jeopardized... moreThe only way out is to trust the man who broke her heart.Her sister has been kidnapped and FSB agent is hot on her trail--by going undercover into Taiwan's sex-trafficking trade. Now, she's in over her head . . . or is she?Also deep undercover is Delta Force captain David Curtiss, after the kingpin of the Twin Serpents, the organized crime syndicate that has Yanna—and hundreds of others— in their clutches. But when he discovers Yanna, his mission is suddenly jeopardized. Now, David and Yanna have to rely on each other to save her sister and bring a trafficker to justice.The thrilling conclusion to the epic Global Guardians series!Previously published as Wiser than Serpents, Mission: Russia less