Twelve-year-old child prodigy Timmy Dixon has yet to meet a problem he can't solve. But when he returns home from an evening out with his older sister, Lilia, Timmy is faced with his greatest challenge yet: the house has been ransacked, and their parents have disappeared without a trace. With the help of two detectives who take a special interest in the case, Timmy and Lilia embark on a unique investigation guided by Timmy's photographic memory and...