Californian family dog Buck is happy spending his days eating and sleeping. That is until he is kidnapped, and is forced to work in the frozen north of Alaska as a sledge dog. Passed from owner to owner, Buck sets out on a remarkable journey to ensure his own survival. Will he make it? And, when tested, how hard will he struggle against returning to the wild? Packed with tension and excitement, Jack London's atmospheric story of adventure and endurance is sure to grip readers of all ages.