Cam uses her photographic memory to find a shopping list that her dad lost at the library.

Charlene's story is voted best in the class, but when she goes to read it at Parent's Night, it has vanished from her folder.

Detective Dinosaur and Officer Pterodactyl are challenged to solve three cases when a hat is missing, a shoe squeaks, and a loud clanging comes from a dark alley at night.

When eight-year-old Cam Jansen and her friend Eric go to a birthday party, she uses her photographic memory to solve the puzzle of the dinosaur count.

When Annie tells him about her missing painting, Nate the Great and his trusted companion, Sam Spade, set out to investigate, gather clues, and solve the mystery.

Scooby-Doo, Fred, Velma, Daphne, and Shaggy are all trapped in a spooky castle surrounded by ghosts, witches, and mummies with no way out. .

This book, with pictures as tools for learning new words, describes how Scooby and the gang solve the mystery of the wrecked float.

Cam uses her photographic memory and her brain to solve two mysteries at the beach, involving a missing mother and a missing set of papers.

The Bear Detectives go to work when someone steals the money Farmer Ben has made from selling his delicious and popular watermelons.

When a cat appears in their classroom one rainy day, Cam and her friend Eric figure out where it came from.