Father Kevin Thrall is chaplain to a poor, inner-city parochial school in Washington, D.C. where he leads a quiet and rewarding life. But he is also troubled by his past in combat with an elite military unit. Even after taking his vows, he is as ready to clasp his hands around the grip of a Glock as in prayer. He sometimes wonders who he really is.
To the Vatican, however, Father Thrall is uniquely suited for a dangerous mission--one directly...