Trojan horse
(Book)

"American operative Kolya Petrov is tracking Mihai Cuza, a descendant of Vlad the Impaler. Kolya suspects him of planning meltdowns of nuclear power plants around the world, but every time Kolya gets close, a member of his team dies in agony. Margaret, the head of Kolya's agency, seizes upon a devious plan to place a Trojan horse on Cuza's computer. But for the plan to succeed, she must betray one of her own agents. She chooses Kolya, a Russian-Jewish immigrant with no family, for the honor. Kolya is initially unaware that he's been set up for kidnapping and torture. Realizing the truth, he must choose between stopping a plot that could kill thousands and protecting his own life and the life of the woman he loves"--,Provided by publisher.