Meeting a famous celebrity is always thrilling, especially when that celebrity has four paws and a wagging tail! Cam Jansen and her best friend Eric are waiting in a long line at a local bookstore to get a special pawtograph from Poochie, the most famous dog on television. Everyone is excited to see the talented pup in person. But when it is finally Cam's turn to meet the star, she notices something is terribly wrong. The dog sitting at the table looks like Poochie, but Cam's sharp eyes catch a few hidden differences. The real television star has mysteriously vanished and been replaced by a clever imposter! Where did the real Poochie go, and who would want to kidnap a famous dog? Thankfully, Cam has her amazing photographic memory to help crack the case. With a quick Click! she remembers every detail of the bookstore crowd. Join Cam as she sniffs out the clues and tracks down the missing canine star.