When Cam surprises both of her parents with a fortieth birthday party, the last thing on her mind is solving mysteries. But then Granny and Gramps call from the airport to say they have been robbed. Mr. and Mrs. Jansen rush to the airport, and don't even notice that Cam and Eric have climbed into the backseat of the car. Cam can't let her parents go to the airport without her. There is a mystery to solve, and a thief to catch. Recommended for ages 7 and up.
Not only does Cam Jansen have a birthday mystery to solve...she has one to celebrate! The Cam Jansen series marks its twentieth year with the twentieth book featuring Cam Jansen and her photographic memory. When Cam's grandparents are robbed on their way to a surprise birthday party, Cam puts her memory to work to solve the mystery. The clue is in the story--try to find it before Cam does!