Cam Jansen and The Graduation Day Mystery #31 By David A. Adler
Book/Novel Author: David A. Adler
Book/Novel Title: Cam Jansen and The Graduation Day Mystery #31
Eric's father is finally graduating from college. But before the celebration can begin, a very special present from Grandpa Shelton disappears. Was it lost–or stolen? There's no way Cam will let a thief ruin the graduation celebration! She must use her photographic memory to track down the gift.