Cam helps her friend Eric when he misplaces his permission slip to go on the school field trip.

A fifth-grader with a photographic memory and her friend Eric help solve the mystery of the stolen diamonds.

Using her photographic memory Cam Jansen joins Eric in solving the mystery of how some of the school computers were stolen.

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.

While visiting Aunt Molly at a fancy downtown hotel, Cam uses her photographic memory to help one of the guests find her stolen luggage and pet cat, and to catch the thief.

Cam and her friend Eric watch the basketball team's retiring coach receive a basketball signed by his former players. But after the game, the ball is gone. Cam is on the case!

While visiting Aunt Molly at a fancy downtown hotel, Cam uses her photographic memory to help one of the guests find her stolen luggage and pet cat, and to catch the thief.