FBI agent Margaret Chisholm-a single mother and soccer mom, quiet, competent-is possessed of an unpredictable red rage that awes even her toughest colleagues. CIA agent Nicholas Denton-once a rising star, now considered a disappointment-manages to subtly control much of the Agency from his low-level desk. When Sister Marianne, a nun with a past, becomes the target of a fearsome international assassin, Chisholm and Denton are teamed up in an unlikely...