John Griffith Jack London (born John Griffith Chaney, January 12, 1876 November 22, 1916) was an American novelist, journalist, and social activist. A pioneer in the then-burgeoning world of commercial magazine fiction, he was one of the first fiction writers to obtain worldwide celebrity and a large fortune from his fiction alone, including science fiction.Some of his most famous works include The Call of the Wild and White Fang, both set in the Klondike Gold Rush, as well as the short stories To Build a Fire , An Odyssey of the North , and Love of Life . He also wrote of the South Pacific in such stories as The Pearls of Parlay and The Heathen , and of the San Francisco Bay area in The Sea Wolf.London was part of the radical literary group The Crowd in San Francisco and a ionate advocate of unionization, socialism, and the rights of workers. He wrote several powerful works dealing with these topics, such as his dystopian novel The Iron Heel, his non-fiction expos Show less «