Cam Jansen and the mystery of the carnival prize / Adler, David A

When fifth-grader Cam notices that the prizes for the most difficult game at the school carnival are rapidly disappearing, she uses her amazing photographic memory to investigate.

When fifth-grader Cam notices that the prizes for a game at the school carnival are disappearing, she uses her photographic memory to investigate.

When fifth-grader Cam notices that the prizes for a game at the school carnival are disappearing, she uses her photographic memory to investigate.

When fifth-grader Cam notices that the prizes for a game at the school carnival are disappearing, she uses her photographic memory to investigate.

When fifth-grader Cam notices that the prizes for the most difficult game at the school carnival are rapidly disappearing, she uses her amazing photographic memory to investigate.