Sia isn't like most high school girls, she doesn't care about boys, sports, nor popularity. As an only child with an actress as a mother and a mystery writer as a father, she has learned much from reading their books and watching their movies but her parents are constantly traveling so she's living alone for the most part. Sia goes to a private high school, Golden Gate Academy, and she is the top of her class! And although she might seem petite and fragile everyone in the school knows not to mess with her, for after all she does have a black belt in karate and is already starting to teach other younger kids. After reading many of her father's books and learning acting and how people cover up their true motives and feelings from her mother, her dream has been to become the great detective the city needs.And with the help of her childhood best friend, Nixon, she will accomplish her goal. Sia's life is about to change when she finds an amazing opportunity and with every chapter a new mystery is about to solved.