This time Cam Jansen relies on her hearing rather than her photographic memory to find a missing classmate.

Cam uses her photographic memory to identify the person who stole a valuable autographed baseball.

To celebrate their 100th day of school, Cam and Eric's class party will have snacks that start with "P"-- pretzels, popcorn, pineapple juice, and pizza. But when the pizza disappears from the kitchen, it's up to Cam and her photographic memory to solve this delicious mystery.

On Green Day at her school, Cam and her classmates discuss ways to protect the environment, but when money collected for the the school's new skylights disappears, Cam uses her photographic memory to solve the mystery.

Cam's photographic memory helps a scatterbrained substitute teacher, especially when he discovers that he has misplaced his coat.

When eight-year-old sleuth Cam Jansen and her friend Eric go to a birthday party, she uses her photographic memory to solve the puzzle of the dinosaur count.

Cam Jansen and her best friend Eric are spending three weeks at Camp Eagle Lake, where they play sports, do crafts, and solve three mysteries.

When her friend Eric loses the key to their locker at the ice skating rink, Cam uses her photographic memory to solve the mystery.