David A. Adler

When she notices some bones missing from a dinosaur skeleton exhibited in the museum, a young girl with a photographic memory tries to discover who has been taking them and why.

Cam and her friend Eric chase the thief of Aunt Katie's wallet through an amusement park and find themselves involved in another case requiring their special detective skills.

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

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

Andy and Tamika are watching their neighbor's house while they are away, but when strange and troubling things start happening inside the house, the police do not believe the children.

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 a thief takes the box office money at the school play, Cam uses her photographic memory to solve the mystery.

Fifth-grade sleuth Cam Jansen uses her photographic memory to catch a thief during a department store sale.

"Cam uses her photographic memory and her brain to solve two mysteries at the beach, involving a missing mother and a missing set of papers." ...Amazon.

While at the airport waiting for her father to pick up his best friend from childhood, Cam Jansen uses her photographic memory to help a distressed father find his missing daughter.