New York: Macmillan, 1906.
Hardcover. First edition. Green cloth gilt and decorated in black and white. A copy without the rare dust jacket. One of London's best-known works, about a young prospector and his fiercely loyal wolf-dog. Inscribed by the author, quoting from the text: "Dear Bert: 'The Man-Animals were gods unmistakable and unescapable.' p. 131. Jack London."