Books in Cam Jansen Adventure series

Cam Jansen, assisted by her friend Eric, track down the valuable baseball, autographed by Babe Ruth, which disappeared

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When it is discovered that dinosaur bones are missing from the natural history museum, Cam Jansen--noted for her photographic memory--and her friend Eric search for clues

Through the use of her photographic memory and the perseverance of a friend, Cam undercovers the secret of the mysterious disappearance of her box camera and some gold coins

Cam Jansen uses her photographic memory to track down a thief at the circus

A fifth-grader uses her photographic memory, her mother, and her friend Eric to find the missing reel of a monster movie they go to see.

Fifth-grade sleuth Cam Jansen uses her photographic memory to solve a monkey-smuggling mystery at the city zoo.

Amateur detective Cam Jansen and her friend, Eric, set out to raise money for the library by selling fudge, but they soon stumble upon a mystery behind closed doors

When a woman's poodle disappears during a boat ride around the city, Cam uses her photographic memory to solve the mystery.

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