rocky mountains

While visiting a recent purchase of Grandfather's, a ghost town in the Rocky Mountains, the Aldens encounter a mystery involving a run-down motel and a woman who may be a ghost.

Presents the intersecting stories of a boy's quest for independence during a stay with his grandfather in the Colorado Rockies and the maturation of a bird that lives in the waterfalls of a mountain stream.

Examines the different biological communities that exist within the Rocky Mountain ecosystem, describing some of the various plants and animals that are supported by each.

An introduction to the Rocky Mountains, the largest mountain chain in North America.

Using the Rocky Mountains and the American southwest as examples, describes the plants and animal species that exist in these environments.

An introduction to Rocky Mountain National Park, discussing the history of the region, and looking at the landforms, lakes, streams, waterfalls, plants, animals, and people of the park. Includes maps and photographs.

Chronicles the history of the Rocky Mountain fur trade, discussing how it aided in the expansion of the American West.

The Hardy boys and two friends take a camping trip to the Rocky Mountains in an attempt to locate a gang of credit-card counterfeiters.

Sheriff Bo Tully is called in to investigate the disappearance of Mike Wilson, owner of West Branch Lodge; but when Mike's body turns up in the river a few days later, Tully is saddled with a lodge full of suspects and an avalanche that was not exactly an accident of nature.