Gray Wing and Clear Sky have very different visions of how to heal the divisions between the cats of the forest, visions that make war inevitable. Now Thunder and the rest of the cats must pick sides in the upcoming civil war among mountain cats, rogues, and kittypets.

"In the aftermath of the Big Growl that destroyed his city, a Lone Dog named Lucky must find a way to work with other dogs in order to survive in this frightening new world"--