Elementary

Something is very wrong at the museum. When Cam and Eric go on a field trip with their class, Cam discovers that some bones are missing from the skeleton of the Coelophysis dinosaur. Will Cam be able to use her photographic memory to remember who sneaked the bones past the museum guards and then catch the thief?

Someone's been monkeying around at the zoo, and now some monkeys are missing! Leave it to Cam to find the thief, and to return the missing monkeys safely to their cage.

The best-selling author of more than 200 children's books, David A. Adler has enthralled kids with the memory-clicking antics of girl detective Cam Jansen.

Cam Jansen can't wait to meet her favorite mystery writer, Jim E. Winter, at his book signing during the school book fair. But while Cam is waiting in line, her friend Danny's parents discover that their car is missing! Was it stolen? Luckily for Danny's parents, there are two sleuths on hand to seek out the truth. But which one will solve the case first?