Sisters Samantha and Monte Waters are vacationing together in Santiago de Compostela, Spain, enjoying a festival and planning to meet with their brother, Cal—but the idyllic plans are short-lived. When terrorists’ attacks rock the city around them, Monte, a U.S. foreign service officer, and Samantha, an international television correspondent, are separated, and one of them is whisked away in the frenzy. The family mobilizes, using all their contacts to try to find their missing sister, but to no avail. She has vanished. As time presses on, the outlook darkens. Can she be found, or is she a lost cause? And, even if she returns, will the damage to her and those around her be irreparable? Moving from Spain to Washington to Morocco to Gibraltar to the Sahara Desert, is a family drama and political thriller that explores links of terrorism, crime, and financial manipulation, revealing the grace that ultimately foils destruction.