At the request of Sergeant Frank Malloy, she searches the girl's room, and discovers that the victim is from one of the most prominent families in New York and the sister of an old friend. The powerful family, fearful of scandal, refuses to permit an investigation. But with Malloy's help, Sarah begins a dangerous quest to bring the killer to justice, before death claims another victim.

    As their relationship grows, they cross paths with the Chechen mafia; a man grown dangerous with age and thwarted hopes; two hapless stick-up artists; a very curious cop; and the original owner of the puppy, who wants his dog back. . . .