Tracy and her twin brother Doug are positive that their mother is not guilty of robbing the jewelry store where she works. But all the evidence seems to point to her, so she is arrested. Tracy and Doug set out to prove her innocence.

Cast a Single Shadow 1989, Yearling Books

ISBN-13: 9780440402220

Trade paperback

Cast a Single Shadow 1986, Marcel Dekker

ISBN-13: 9780689313028