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.

Cam uses her photographic memory to catch a thief disguised as a ghost.

Cam Jansen's plans for her parents' surprise birthday party work out perfectly. Unfortunately, the party is interrupted by news that Cam's grandparents have been robbed in the parking lot at the airport. Cam and her parents rush to help them. David A. Adler's Cam Jansen series challenges young readers to solve the crime. For more of Cam's adventures, look for Cam Jansen and the Mystery of the Dinosaur Bones.

A fifth-grader uses her photographic memory, her mother, and her friend Eric to find a missing reel of a monster film they go to see.

Cam Jansen battles a famous children's mystery writer to see who can solve the case of the stolen car.

Cam Jansen and her photographic memory help her friend's grandfather retrieve his missing bag with an important graduation gift in it.

Using her excellent memory, Cam Jansen, aided by her friend Eric, investigates the disappearance of Mrs. Scott's valuable pearl necklace during a charity brunch.

When Cam and Eric go on a field trip to the museum with their fifth grade class, Cam-with her photographic memory-makes an interesting discovery: dinosaur bones are missing from one of the exhibits. When no one believes them, they decide to catch the thieves themselves. As they stake out the library, a mysterious milk truck stops by. Cam knows something is wrong. The logo on the truck does not match the logo on the milk carton they drank from at lunch....