Survival of the Fittest (Alex Delaware Series #12)

The nonstop action leaves you breathless . . . in this typically complicated, exciting Kellerman page-turner. -- starred, Publishers Weekly

When a slightly retarded fifteen-year-old girl dies on a school trip, LAPD detective Milo Sturgis and his friend psychologist Alex Delaware are stumped. There's no sign of a struggle and no evidence of sexual assault. Just an innocent young girl -- dead. Alex finds himself ensnared in one of the most menacing cases of his career.