Cam Jansen and her friends meet in the park to play baseball, but when their ball gets lost, it looks like the game may be over. Cam has a picture in her head of everything she has seen, and she says "click" whenever she wants to remember something. But does she have the picture she needs to find the baseball? With short sentences, plenty of repetition, and lots of clues, beginning readers will love solving this easy-to-read mystery right along with young Cam.