Castle in the Mist - Planet of the Dogs, #2

After a year of peace Bik, the warrior-chief of Stone City, is preparing for war because his children have been kidnapped by Prince Ukko the leader of the Black Hawk tribes. The children are held prisoner in the Castle In The Mist. This is the story of how the dogs came down from their planet, to the land of the Forest People, to free the children and prevent war.