Get ready to solve a brand new case with the girl who has an amazing photographic memory! Cam Jansen and her classmates are celebrating Green Day, and their school is working hard to protect the environment. For every can and bottle the students bring in to recycle, the school earns a shiny nickel to help pay for new skylights. But the eco-friendly fun comes to a sudden halt when all the collected money mysteriously disappears. Everyone suspects the nickels were stolen, but who would take them? Now it is up to Cam and her best friend Eric to track down the missing coins. With a quick click of her mind, Cam is on the case. Can she use her incredible memory to piece together the clues and catch the thief before it is too late? Jump into this exciting puzzle and see if you can solve the mystery alongside Cam!