Formula for Murder (A Maternal Instincts Mystery)

Sleuth and first-time mom Kate Connolly and her baby are the victims of a hit-and-run, but escape unharmed. A witness identifies the car's French diplomatic license plates, yet when Kate and her hubby try to get some answers, they get le cold shoulder. But there's something going on at the French consulate that's dirtier-and far deadlier-than any diaper.