yellowstone national park

When the Aldens visit Yellowstone they discover a map showing the way to an old cabin where gold is supposedly hidden, but they encounter lots of interference in their attempts to hike the trail.

An introduction to the national park best known for its dramatic thermal features.

Twelve-year-old Jack, his younger sister, and the family's teenage foster child Troy go to Yellowstone National Park, where Jack's mother, a wildlife veterinarian, is investigating the report that wolves reintroduced to the park have killed a dog there.

Presents the geographic features, plant and animal life, and other attractions of the first national park.

Describes the ecological benefits brought about by the reintroduction of wolves into Yellowstone National Park.