John Griffith London (born John Griffith Chaney; January 12, 1876 - November 22, 1916)was an American novelist, journalist, and social activist. A pioneer in the world of commercial magazine fiction, he was one of the first writers to become a worldwide celebrity and earn a large fortune from writing. He was also an innovator in the genre that would later become known as science fiction.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 about the South Pacific in stories such 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 passionate 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 The People of the Abyss, and The War of the Classes.Michael, Brother of Jerry is a novel by Jack London released in 1917. This novel is the sequel to his previous novel Jerry of the Islands also released in 1917. Each book tells the story of one of two dog siblings, Jerry and Michael, born in the Solomon Islands.PlotMichael, an Irish terrier, was born and raised in the Solomon Islands. The dog now works as a slave hunter aboard a schooner on a mission to recruit native islanders for work. One day the captain accidentally leaves Michael on a beach and sails away. Michael was then abducted by Dag Daughtry, a steward on another ship, who initially planned to sell the dog for money. However, later he got attached to Michael and takes the dog to a trip around the world.