Christina, Grant, Mimi and Papa snowmobile into Yellowstone National Park to encounter mud pots, geysers, bison, beauty, bears, volcanic action, and a mystery o

"One part mystery, one part mysticism, and one part mayhem—Scott Graham's Yellowstone Standoff is all parts thrilling." —CRAIG JOHNSON, author of the Longmi

The Landon family travels to Glacier National Park to investigate why grizzly bear cubs are disappearing and become involved with a ten-year-old Mexican runaway

Statement of responsibility taken from cover.

In this fast-paced adventure, the Landons trail a wounded wolf in Yellowstone National Park. The park is abuzz with rumors of a wolf attack. Meanwhile, a killer