No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory! Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to a book signing. Cam is waiting in line for a book "pawtograph" from famous TV dog Poochie when he mysteriously disappears and is replaced with an imposter! Can Cam find the real Poochie? The Cam Jansen books are perfect for young readers who are making the transition to chapter books, and Cam is a spunky young heroine whom readers have loved for over two decades.

Fifth-grader Cam uses her photographic memory, with help from her friend Eric and his twin sisters, to solve the mystery of Poochie, a famous canine television star.

Cam, her best friend, Eric, and her aunt Molly win two goldfish at the local fair. When the goldfish go missing, Cam must use her amazing photographic memory to solve the mystery.

Cam Jansen series #2/Puffin Chapter Books.

Cam Jansen series #3/Puffin Chapter Books.

Cam Jansen and her best friend, Eric, are spending three weeks at Camp Eagle Lake. Along with sports, arts and crafts, and other fun activities, there are also three exciting mysteries to solve: The First Day of Camp Mystery, It’s a Raid!, and The Basketball Mystery. With three camp mysteries in one book, this super special is perfect for summer reading and all Cam Jansen fans!

It's Cam Jansen's first day of fifth grade and she and her friend Eric can't wait to meet their new teacher. Only their day turns out to be more exciting than they ever expected. First their school bus gets stuck in traffic and they have to walk to school. Then they see a car crashed into a tree. And then their new teacher is taken away by the police! "Click," says Cam, using her photographic memory, and her mind is off and running on how to solve this first day of school mystery.