Gum Shoo and his friends love solving mysteries. The Everglades becomes the scene of the crime when someone is poaching in the national park.

Gum Shoo and his friends love solving mysteries. The Everglades becomes the scene of the crime when someone is poaching in the national park.

Egg finds out that the Grand Canyon is a perfect place for a mystery.

In Washington, D.C., on a field trip, "Egg" Garrison and his friends solve a haunting mystery.

Egg finds out that caves are a perfect place for a mystery.

Things get mysterious when Cat and her friends visit Mount Rushmore.

Edward G. Garrison, better known as Egg, is excited about the trip to the zoo to see a rare display of Island Foxes, an endangered species. But the foxes have been nabbed! Can Egg and his friends find the thief?

Catalina "Cat" Duran and her sixth-grade class are on a bowling trip, but in one lane the ball keeps going mysteriously off track, so the four friends decide to investigate the problem.

The biggest bully in school recruits the kid with a photographic memory to help solve the mysteries in the hotel where he lives.