The daughter of a diplomat disappears on a school field trip lured into the Santa Monica Mountains and killed in cold blood. Her father denies the possibility of a political motive. There are no signs of struggle and no evidence of sexual assault, leaving psychologist Alex Delaware and his friend LAPD homicide detective Milo Sturgis to pose the essential question: Why? "Feverish in pace and rich in characters . . . a chilling and irresistible thriller. "People