A jar full of toy dinosaurs, a game of musical chairs, and a smudge of chocolate cake. Can Cam Jansen put the clues together to solve a birthday party puzzle? Full color.

Cam Jansen can find a mystery anywhere, even in the school lunch room When Jason opens his lunch box and finds only cookie crumbs, Cam's amazing memory clicks into action.

Cam Jansen's photographic memory is put to the test when Annie's tooth falls out--and disappears! Full color.

When Cam Jansen, her father, and her friend Eric go to the library, Cam finds a mystery to read. But soon, she has a mystery to solve. Her father's shopping list has disappeared. Cam decides to use her amazing skills to investigate, and with a click, she puts her photographic memory into action. Where was the list seen last? And where can it possibly be?

The Young Cam Jansen books are "appealing mini-mysteries that] will find a ready audience." (Booklist )

Young Cam Jansen helps the substitute teacher when his cell phone and car keys go missing. Full color.

In this day at the beach, Cam Jansen gives children a good example of how to react if they ever find themselves in public and their parents are nowhere in sight. Full color.

Cam Jansen and her best friend, Eric, are excited about their class's 100th day of school party To celebrate, they're having snacks that start with the letter P: pretzels, popcorn, pineapple juice, and everybody's favorite, pizza. But when the pizza disappears from the kitchen, it's up to Cam and her photographic memory to "click" and solve this delicious mystery