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 )