The coat of a huge wooly musk ox named Cozy is the winter home for a growing number of Alaskan animals who mostly get along.

"Growing up in the Alaskan wilderness, Jackson has always prided himself on being tough. His family lives in a tiny cabin where their neighbors are grizzlies and wolves. The nearest store is a three-day walk away. Jackson loves his life . . . until a fire destroys the family's cabin, and they have to move to the town of Valdez. Adjusting to fifth grade isn't easy. And then Jakcson has to face an earthquake of terrifying strength. As the ground...