Cam and her friend Danny help solve the mystery of a stolen pearl necklace when the governor comes to visit their school for the dedication of the new library.

An introduction to the lives of Lewis and Clark and to the exploratory expedition they led from St. Louis to the Pacific Ocean in the early nineteenth century.

Biography of the black woman who escaped from slavery to become famous as a conductor on the Underground Railroad.

Cam uses her photographic memory to find a shopping list that her dad lost at the library.

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

Mo Jackson loves passing the ball in basketball practice, but he can't quite throw it high enough. Will he be able to pass it when he plays in the big game?

Fifth grade sleuth Cam Jansen and her friend Eric combine wits to solve the disappearance of a young French girl.

A brief account of the life of the "Father of Our Country."

Explains to young children the concept of large numbers--a million, billion, and trillion--through scenarios where math and numbers are involved. For example, eating two full pizzas a day for sixty-eight years would cost one million dollars.

"Cam Jansen must use her photographic memory to find two missing goldfish."--