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.