Summary:
Cam Jansen, a young girl with a photographic memory, is on a school trip to Washington, D.C. When their flight is delayed, Cam starts to notice strange things happening.
* A mysterious woman keeps appearing and disappearing.
* The pilot seems nervous and anxious.
* There are rumors of a valuable artifact being smuggled on board.
Cam, with her sharp intellect, begins to piece together the clues. She suspects that the woman is involved in smuggling, and the artifact could be in danger.
The mystery unfolds as Cam:
* Uses her photographic memory to remember details and faces.
* Observes the passengers and crew for any suspicious behavior.
* Investigates the rumors and clues she gathers.
The climax of the story involves Cam:
* Confronting the woman suspected of smuggling.
* Uncovering the truth behind the artifact and the smuggling scheme.
* Using her quick thinking and ingenuity to solve the mystery.
In the end, Cam Jansen successfully saves the artifact and exposes the criminal activity, proving that even a young detective can make a big difference.