The Call of the Wild and White fang

The call of the wild: Stolen from his life as a beloved pet, Buck must learn to adapt to abuse as a Klondike sled dog, to life with a loving master, John Thornton, and finally, when Thornton dies, to life in the wild as a leader of the wolf pack. White Fang: The adventures in the northern wilderness of a dog who is part wolf and how he comes to make his peace with man.