Cam Jansen and the birthday mystery /
David Adler ; illustrated by Susanna Natti.
- New York : Penguin Books, 2000.
- 58 pages : black and white, illus. ; 20 cm
- Cam Jansen adventure ; 20 .
Includes biographical records.
When Cam's grandparents are robbed on their way to her parents' surprise birthday party, Cam uses her photographic memory to solve the mystery.
978-0-14-240354-9
Birthdays--Fiction. Grandparents--Fiction. Mystery and detective stories.