Instead of being rescued from a plane crash, as in the author's book "Hatchet," this story portrays what would have happened to Brian had he been forced to survive a winter in the wilderness with only his survival pack and hatchet.
Four English schoolchildren find their way through the back of a wardrobe into the magic land of Narnia and assist its ruler, the golden lion Aslan, to triumph over the White Witch, who has cursed the land with eternal winter.
When snow shuts down Greg's middle school, his neighborhood is transformed into a wintry battlefield filled with giant snowforts, epic snowball fights, and shifting alliances.