Danny is not sure what to make of Calvin Waffle, a quirky and smart new fourth grader, but when Danny convinces Calvin to use his brain power to help the baseball team, they both have a chance to become heroes.

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.

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.

Danny is not sure what to make of Calvin Waffle, a quirky and smart new fourth grader, but when Danny convinces Calvin to use his brain power to help the baseball team, they both have a chance to become heroes.

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

Cam and her friends are set to try their luck at the school carnival. Cam and Eric suspect some funny business is going on at the Dime Toss when the same boy and girl keep winning and no other kids have any luck.

Detective Jeffrey Bones hates taking math tests, especially one he has forgotten to study for, so when his test paper goes missing he must make a choice--retake the test and try to do better, or find the missing paper.

Can Cam and her classmates find out who owns the cat they find in their classroom? Includes parent/educator information and memory game.

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

On her first day of fifth grade, Cam Jansen uses her photographic memory to help the police find a car thief. Includes a memory game.