Susanna Natti Libros

A fifth-grader with a photographic memory and her friend Eric help solve the mystery of the stolen diamonds.

Cam uses her photographic memory to catch a thief disguised as a ghost.

Cam and her friend Eric chase the thief of Aunt Katie's wallet through an amusement park and find themselves involved in another case requiring their special detective skills.

Ten-year-old Cam, possessor of a photographic memory, and her friend Eric investigate what seems to be a brief appearance of U.F.O.s.