The Call of the Wild is a short adventure novel by Jack London published in 1903 and set in Yukon Canada during the 1890s Klondike Gold Rush when strong sled dogs were in high demand. The central character is a dog named Buck. The story opens at a ranch in the Santa Clara Valley of California when Buck is stolen from his home and sold into service as a sled dog in Alaska. He progressively reverts to a wild state in the harsh climate where he is forced to fight to dominate other dogs. By the end he sheds the veneer of civilization and relies on primordial instinct and learned experience to emerge as a leader in the wild.