No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory!

Mysteries follow super-sleuth Cam Jansen everywhere she goes…even to the book fair. Cam Jansen, her friends, and their parents are at school for a book fair. Everyone’s favorite mystery writer, Jim E. Winter, is also there, signing books. During the signing, Danny’s parents discover their car is missing. Was it stolen? Jim E. Winter thinks he can solve the mystery, but so does supersleuth Cam. Who will solve it first?