Best-selling author David A. Adler has written more than 200 children's books-including the popular Cam Jansen series featuring a smart girl detective with a photographic memory. At long last, Eric Shelton's father is graduating from college. But before the celebration can begin, a gift for the graduate vanishes. It could have been lost-or it could have been stolen! Cam must use her special memory to learn the truth and locate the missing gift.