When Sierra Garcia, a seventeen-year-old orphan girl, receives a mysterious package, she learns she might have a liv ing relative! Sierra and her friends set out on a perilous search in Paris, France. They're soon plagued with danger! The girls quickly realize someone is out to stop them. But who is it? And why don't they want Sierra to meet her mystery relative? After several spine-chilling incidents and meaningful threats, it's evident to Sierra the thief will stop at nothing to make sure she doesn't reveal his secret! Young readers will love this spirited, witty sleuth, as they follow Sierra and her friends in this exhilarating and hair-raising adventure!