Cody Hoyt, while a brilliant cop, is an alcoholic struggling with two months of sobriety when his mentor and AA sponsor Hank Winters is found burned to death in a remote mountain cabin. At first it looks like the suicide of a man who's fallen off the wagon, but Cody knows Hank better than that. Sober for fourteen years, Hank took pride in his hard-won sobriety and never hesitated to drop whatever he was doing to talk Cody off a ledge. When Cody takes...

Fourteen-year-old djinn twins John and Philippa travel from the Himalayas to Yellowstone National Park seeking to uncover and protect five holy men before the wicked djinn responsible for upsetting the balance of the world's luck finds them.

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.

"The Campground Kids are ready for their next adventure backcountry camping at Yellowstone National Park. Expecting a peaceful sightseeing vacation, the kids quickly realize this trip is far from relaxing. They suddenly find themselves stranded in the park, threatened by grizzlies and bison. To top this off, the kids run into a scientist named Dr. Y who needs their help. When they learn Dr. Y's equipment is mysteriously missing, Isaiah, Sadie, and...

When wildfires threaten two national parks and countless homes, retired fire bomber Clark Maxwell joins his former teammates despite the fact that their air tankers are breaking apart with fatal consequences.

A young wolf, taken from her pack in Canada to Yellowstone National Park, struggles alone to master the skills of hunting and survival until she finds a lone male and begins a new pack with him.

As the Clifton family travels to Yellowstone during its first year as a national park, James and Alice learn to protect each other and the environment as they uncover the evil plot of Billy "Bloody" Knuckles.

A supervolcanic eruption in Yellowstone Park destroys crops and livestock, clogs machinery, and makes cities uninhabitable. Those who survive find themselves caught in an apocalyptic catastrophe in which humanity has no choice but to rise from the ashes and recreate the world.

Siblings Grant and Christina visit Yellowstone National Park with their grandparents, Mimi and Papa, where they examine bubbling mud pots, geysers, and a volcano; and uncover a mystery.