Heart of the World

Heart of the World by Linda Barnes

When private investigator Carlotta Carlyle is wakened by a late-night phone call, she discovers that her “little sister,” Paolina, the child with whom she was paired years ago by a local mentoring program, is missing. Carlotta combs the Boston streets looking for Paolina, torn between anger at the thoughtless teenage runaway and anxiety that something has really happened to her